26279680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 108

約数和(自身を含む): 73400040

約数和(自身を除く): 47120360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 419, 448, 490, 560, 640, 784, 838, 896, 980, 1120, 1280, 1568, 1676, 1792, 1960, 2095, 2240, 2933, 3136, 3352, 3920, 4190, 4480, 5866, 6272, 6704, 7840, 8380, 8960, 11732, 12544, 13408, 14665, 15680, 16760, 20531, 23464, 26816, 29330, 31360, 33520, 41062, 46928, 53632, 58660, 62720, 67040, 82124, 93856, 102655, 107264, 117320, 134080, 164248, 187712, 205310, 234640, 268160, 328496, 375424, 410620, 469280, 536320, 656992, 750848, 821240, 938560, 1313984, 1642480, 1877120, 2627968, 3284960, 3754240, 5255936, 6569920, 13139840, 26279680]

約数ペア:

[(1, 26279680), (2, 13139840), (4, 6569920), (5, 5255936), (7, 3754240), (8, 3284960), (10, 2627968), (14, 1877120), (16, 1642480), (20, 1313984), (28, 938560), (32, 821240), (35, 750848), (40, 656992), (49, 536320), (56, 469280), (64, 410620), (70, 375424), (80, 328496), (98, 268160), (112, 234640), (128, 205310), (140, 187712), (160, 164248), (196, 134080), (224, 117320), (245, 107264), (256, 102655), (280, 93856), (320, 82124), (392, 67040), (419, 62720), (448, 58660), (490, 53632), (560, 46928), (640, 41062), (784, 33520), (838, 31360), (896, 29330), (980, 26816), (1120, 23464), (1280, 20531), (1568, 16760), (1676, 15680), (1792, 14665), (1960, 13408), (2095, 12544), (2240, 11732), (2933, 8960), (3136, 8380), (3352, 7840), (3920, 6704), (4190, 6272), (4480, 5866)]