38722840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 94802400

約数和(自身を除く): 56079560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 659, 904, 1130, 1318, 1469, 2260, 2636, 2938, 3295, 4520, 5272, 5876, 6590, 7345, 8567, 11752, 13180, 14690, 17134, 26360, 29380, 34268, 42835, 58760, 68536, 74467, 85670, 148934, 171340, 297868, 342680, 372335, 595736, 744670, 968071, 1489340, 1936142, 2978680, 3872284, 4840355, 7744568, 9680710, 19361420, 38722840]

約数ペア:

[(1, 38722840), (2, 19361420), (4, 9680710), (5, 7744568), (8, 4840355), (10, 3872284), (13, 2978680), (20, 1936142), (26, 1489340), (40, 968071), (52, 744670), (65, 595736), (104, 372335), (113, 342680), (130, 297868), (226, 171340), (260, 148934), (452, 85670), (520, 74467), (565, 68536), (659, 58760), (904, 42835), (1130, 34268), (1318, 29380), (1469, 26360), (2260, 17134), (2636, 14690), (2938, 13180), (3295, 11752), (4520, 8567), (5272, 7345), (5876, 6590)]