56694040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 141845760

約数和(自身を除く): 85151720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3517, 4030, 7034, 8060, 14068, 16120, 17585, 28136, 35170, 45721, 70340, 91442, 109027, 140680, 182884, 218054, 228605, 365768, 436108, 457210, 545135, 872216, 914420, 1090270, 1417351, 1828840, 2180540, 2834702, 4361080, 5669404, 7086755, 11338808, 14173510, 28347020, 56694040]

約数ペア:

[(1, 56694040), (2, 28347020), (4, 14173510), (5, 11338808), (8, 7086755), (10, 5669404), (13, 4361080), (20, 2834702), (26, 2180540), (31, 1828840), (40, 1417351), (52, 1090270), (62, 914420), (65, 872216), (104, 545135), (124, 457210), (130, 436108), (155, 365768), (248, 228605), (260, 218054), (310, 182884), (403, 140680), (520, 109027), (620, 91442), (806, 70340), (1240, 45721), (1612, 35170), (2015, 28136), (3224, 17585), (3517, 16120), (4030, 14068), (7034, 8060)]