49575200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 72

約数和(自身を含む): 124992000

約数和(自身を除く): 75416800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 1999, 2480, 3100, 3998, 4960, 6200, 7996, 9995, 12400, 15992, 19990, 24800, 31984, 39980, 49975, 61969, 63968, 79960, 99950, 123938, 159920, 199900, 247876, 309845, 319840, 399800, 495752, 619690, 799600, 991504, 1239380, 1549225, 1599200, 1983008, 2478760, 3098450, 4957520, 6196900, 9915040, 12393800, 24787600, 49575200]

約数ペア:

[(1, 49575200), (2, 24787600), (4, 12393800), (5, 9915040), (8, 6196900), (10, 4957520), (16, 3098450), (20, 2478760), (25, 1983008), (31, 1599200), (32, 1549225), (40, 1239380), (50, 991504), (62, 799600), (80, 619690), (100, 495752), (124, 399800), (155, 319840), (160, 309845), (200, 247876), (248, 199900), (310, 159920), (400, 123938), (496, 99950), (620, 79960), (775, 63968), (800, 61969), (992, 49975), (1240, 39980), (1550, 31984), (1999, 24800), (2480, 19990), (3100, 15992), (3998, 12400), (4960, 9995), (6200, 7996)]