8289840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2686

約数の個数: 80

約数和(自身を含む): 27685728

約数和(自身を除く): 19395888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2657, 3120, 5314, 7971, 10628, 13285, 15942, 21256, 26570, 31884, 34541, 39855, 42512, 53140, 63768, 69082, 79710, 103623, 106280, 127536, 138164, 159420, 172705, 207246, 212560, 276328, 318840, 345410, 414492, 518115, 552656, 637680, 690820, 828984, 1036230, 1381640, 1657968, 2072460, 2763280, 4144920, 8289840]

約数ペア:

[(1, 8289840), (2, 4144920), (3, 2763280), (4, 2072460), (5, 1657968), (6, 1381640), (8, 1036230), (10, 828984), (12, 690820), (13, 637680), (15, 552656), (16, 518115), (20, 414492), (24, 345410), (26, 318840), (30, 276328), (39, 212560), (40, 207246), (48, 172705), (52, 159420), (60, 138164), (65, 127536), (78, 106280), (80, 103623), (104, 79710), (120, 69082), (130, 63768), (156, 53140), (195, 42512), (208, 39855), (240, 34541), (260, 31884), (312, 26570), (390, 21256), (520, 15942), (624, 13285), (780, 10628), (1040, 7971), (1560, 5314), (2657, 3120)]