9894560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 25909632

約数和(自身を除く): 16015072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 71, 80, 104, 130, 134, 142, 160, 208, 260, 268, 284, 335, 355, 416, 520, 536, 568, 670, 710, 871, 923, 1040, 1072, 1136, 1340, 1420, 1742, 1846, 2080, 2144, 2272, 2680, 2840, 3484, 3692, 4355, 4615, 4757, 5360, 5680, 6968, 7384, 8710, 9230, 9514, 10720, 11360, 13936, 14768, 17420, 18460, 19028, 23785, 27872, 29536, 34840, 36920, 38056, 47570, 61841, 69680, 73840, 76112, 95140, 123682, 139360, 147680, 152224, 190280, 247364, 309205, 380560, 494728, 618410, 761120, 989456, 1236820, 1978912, 2473640, 4947280, 9894560]

約数ペア:

[(1, 9894560), (2, 4947280), (4, 2473640), (5, 1978912), (8, 1236820), (10, 989456), (13, 761120), (16, 618410), (20, 494728), (26, 380560), (32, 309205), (40, 247364), (52, 190280), (65, 152224), (67, 147680), (71, 139360), (80, 123682), (104, 95140), (130, 76112), (134, 73840), (142, 69680), (160, 61841), (208, 47570), (260, 38056), (268, 36920), (284, 34840), (335, 29536), (355, 27872), (416, 23785), (520, 19028), (536, 18460), (568, 17420), (670, 14768), (710, 13936), (871, 11360), (923, 10720), (1040, 9514), (1072, 9230), (1136, 8710), (1340, 7384), (1420, 6968), (1742, 5680), (1846, 5360), (2080, 4757), (2144, 4615), (2272, 4355), (2680, 3692), (2840, 3484)]