88817560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 217324800

約数和(自身を除く): 128507240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 1567, 2180, 2834, 3134, 4360, 5668, 6268, 7085, 7835, 11336, 12536, 14170, 15670, 20371, 28340, 31340, 40742, 56680, 62680, 81484, 101855, 162968, 170803, 203710, 341606, 407420, 683212, 814840, 854015, 1366424, 1708030, 2220439, 3416060, 4440878, 6832120, 8881756, 11102195, 17763512, 22204390, 44408780, 88817560]

約数ペア:

[(1, 88817560), (2, 44408780), (4, 22204390), (5, 17763512), (8, 11102195), (10, 8881756), (13, 6832120), (20, 4440878), (26, 3416060), (40, 2220439), (52, 1708030), (65, 1366424), (104, 854015), (109, 814840), (130, 683212), (218, 407420), (260, 341606), (436, 203710), (520, 170803), (545, 162968), (872, 101855), (1090, 81484), (1417, 62680), (1567, 56680), (2180, 40742), (2834, 31340), (3134, 28340), (4360, 20371), (5668, 15670), (6268, 14170), (7085, 12536), (7835, 11336)]