57286040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1877}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 148737600

約数和(自身を除く): 91451560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 1877, 2180, 3052, 3754, 3815, 4360, 6104, 7508, 7630, 9385, 13139, 15016, 15260, 18770, 26278, 30520, 37540, 52556, 65695, 75080, 105112, 131390, 204593, 262780, 409186, 525560, 818372, 1022965, 1432151, 1636744, 2045930, 2864302, 4091860, 5728604, 7160755, 8183720, 11457208, 14321510, 28643020, 57286040]

約数ペア:

[(1, 57286040), (2, 28643020), (4, 14321510), (5, 11457208), (7, 8183720), (8, 7160755), (10, 5728604), (14, 4091860), (20, 2864302), (28, 2045930), (35, 1636744), (40, 1432151), (56, 1022965), (70, 818372), (109, 525560), (140, 409186), (218, 262780), (280, 204593), (436, 131390), (545, 105112), (763, 75080), (872, 65695), (1090, 52556), (1526, 37540), (1877, 30520), (2180, 26278), (3052, 18770), (3754, 15260), (3815, 15016), (4360, 13139), (6104, 9385), (7508, 7630)]