49940454400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{62929}}^1$

素因数の和:62990

約数の個数: 132

約数和(自身を含む): 127787168320

約数和(自身を除く): 77846713920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1024, 1240, 1280, 1550, 1600, 1984, 2480, 2560, 3100, 3200, 3968, 4960, 5120, 6200, 6400, 7936, 9920, 12400, 12800, 15872, 19840, 24800, 25600, 31744, 39680, 49600, 62929, 79360, 99200, 125858, 158720, 198400, 251716, 314645, 396800, 503432, 629290, 793600, 1006864, 1258580, 1573225, 1950799, 2013728, 2517160, 3146450, 3901598, 4027456, 5034320, 6292900, 7803196, 8054912, 9753995, 10068640, 12585800, 15606392, 16109824, 19507990, 20137280, 25171600, 31212784, 32219648, 39015980, 40274560, 48769975, 50343200, 62425568, 64439296, 78031960, 80549120, 97539950, 100686400, 124851136, 156063920, 161098240, 195079900, 201372800, 249702272, 312127840, 322196480, 390159800, 402745600, 499404544, 624255680, 780319600, 805491200, 998809088, 1248511360, 1560639200, 1610982400, 1997618176, 2497022720, 3121278400, 4994045440, 6242556800, 9988090880, 12485113600, 24970227200, 49940454400]

約数ペア:

[(1, 49940454400), (2, 24970227200), (4, 12485113600), (5, 9988090880), (8, 6242556800), (10, 4994045440), (16, 3121278400), (20, 2497022720), (25, 1997618176), (31, 1610982400), (32, 1560639200), (40, 1248511360), (50, 998809088), (62, 805491200), (64, 780319600), (80, 624255680), (100, 499404544), (124, 402745600), (128, 390159800), (155, 322196480), (160, 312127840), (200, 249702272), (248, 201372800), (256, 195079900), (310, 161098240), (320, 156063920), (400, 124851136), (496, 100686400), (512, 97539950), (620, 80549120), (640, 78031960), (775, 64439296), (800, 62425568), (992, 50343200), (1024, 48769975), (1240, 40274560), (1280, 39015980), (1550, 32219648), (1600, 31212784), (1984, 25171600), (2480, 20137280), (2560, 19507990), (3100, 16109824), (3200, 15606392), (3968, 12585800), (4960, 10068640), (5120, 9753995), (6200, 8054912), (6400, 7803196), (7936, 6292900), (9920, 5034320), (12400, 4027456), (12800, 3901598), (15872, 3146450), (19840, 2517160), (24800, 2013728), (25600, 1950799), (31744, 1573225), (39680, 1258580), (49600, 1006864), (62929, 793600), (79360, 629290), (99200, 503432), (125858, 396800), (158720, 314645), (198400, 251716)]