88403120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 223110720

約数和(自身を除く): 134707600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 509, 520, 668, 835, 1018, 1040, 1336, 1670, 2036, 2171, 2545, 2672, 3340, 4072, 4342, 5090, 6617, 6680, 8144, 8684, 10180, 10855, 13234, 13360, 17368, 20360, 21710, 26468, 33085, 34736, 40720, 43420, 52936, 66170, 85003, 86840, 105872, 132340, 170006, 173680, 264680, 340012, 425015, 529360, 680024, 850030, 1105039, 1360048, 1700060, 2210078, 3400120, 4420156, 5525195, 6800240, 8840312, 11050390, 17680624, 22100780, 44201560, 88403120]

約数ペア:

[(1, 88403120), (2, 44201560), (4, 22100780), (5, 17680624), (8, 11050390), (10, 8840312), (13, 6800240), (16, 5525195), (20, 4420156), (26, 3400120), (40, 2210078), (52, 1700060), (65, 1360048), (80, 1105039), (104, 850030), (130, 680024), (167, 529360), (208, 425015), (260, 340012), (334, 264680), (509, 173680), (520, 170006), (668, 132340), (835, 105872), (1018, 86840), (1040, 85003), (1336, 66170), (1670, 52936), (2036, 43420), (2171, 40720), (2545, 34736), (2672, 33085), (3340, 26468), (4072, 21710), (4342, 20360), (5090, 17368), (6617, 13360), (6680, 13234), (8144, 10855), (8684, 10180)]