8154560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1533

約数の個数: 56

約数和(自身を含む): 20574000

約数和(自身を除く): 12419440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 1499, 2720, 2998, 5440, 5996, 7495, 11992, 14990, 23984, 25483, 29980, 47968, 50966, 59960, 95936, 101932, 119920, 127415, 203864, 239840, 254830, 407728, 479680, 509660, 815456, 1019320, 1630912, 2038640, 4077280, 8154560]

約数ペア:

[(1, 8154560), (2, 4077280), (4, 2038640), (5, 1630912), (8, 1019320), (10, 815456), (16, 509660), (17, 479680), (20, 407728), (32, 254830), (34, 239840), (40, 203864), (64, 127415), (68, 119920), (80, 101932), (85, 95936), (136, 59960), (160, 50966), (170, 47968), (272, 29980), (320, 25483), (340, 23984), (544, 14990), (680, 11992), (1088, 7495), (1360, 5996), (1499, 5440), (2720, 2998)]