8851440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2866

約数の個数: 80

約数和(自身を含む): 29560608

約数和(自身を除く): 20709168

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, 2837, 3120, 5674, 8511, 11348, 14185, 17022, 22696, 28370, 34044, 36881, 42555, 45392, 56740, 68088, 73762, 85110, 110643, 113480, 136176, 147524, 170220, 184405, 221286, 226960, 295048, 340440, 368810, 442572, 553215, 590096, 680880, 737620, 885144, 1106430, 1475240, 1770288, 2212860, 2950480, 4425720, 8851440]

約数ペア:

[(1, 8851440), (2, 4425720), (3, 2950480), (4, 2212860), (5, 1770288), (6, 1475240), (8, 1106430), (10, 885144), (12, 737620), (13, 680880), (15, 590096), (16, 553215), (20, 442572), (24, 368810), (26, 340440), (30, 295048), (39, 226960), (40, 221286), (48, 184405), (52, 170220), (60, 147524), (65, 136176), (78, 113480), (80, 110643), (104, 85110), (120, 73762), (130, 68088), (156, 56740), (195, 45392), (208, 42555), (240, 36881), (260, 34044), (312, 28370), (390, 22696), (520, 17022), (624, 14185), (780, 11348), (1040, 8511), (1560, 5674), (2837, 3120)]