39882880

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 96445080

約数和(自身を除く): 56562200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 617, 640, 808, 1010, 1234, 1616, 2020, 2468, 3085, 3232, 4040, 4936, 6170, 6464, 8080, 9872, 12340, 12928, 16160, 19744, 24680, 32320, 39488, 49360, 62317, 64640, 78976, 98720, 124634, 197440, 249268, 311585, 394880, 498536, 623170, 997072, 1246340, 1994144, 2492680, 3988288, 4985360, 7976576, 9970720, 19941440, 39882880]

約数ペア:

[(1, 39882880), (2, 19941440), (4, 9970720), (5, 7976576), (8, 4985360), (10, 3988288), (16, 2492680), (20, 1994144), (32, 1246340), (40, 997072), (64, 623170), (80, 498536), (101, 394880), (128, 311585), (160, 249268), (202, 197440), (320, 124634), (404, 98720), (505, 78976), (617, 64640), (640, 62317), (808, 49360), (1010, 39488), (1234, 32320), (1616, 24680), (2020, 19744), (2468, 16160), (3085, 12928), (3232, 12340), (4040, 9872), (4936, 8080), (6170, 6464)]