40532960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1499}}^1$

素因数の和:1540

約数の個数: 72

約数和(自身を含む): 103761000

約数和(自身を除く): 63228040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1499, 1690, 2080, 2704, 2998, 3380, 5408, 5996, 6760, 7495, 11992, 13520, 14990, 19487, 23984, 27040, 29980, 38974, 47968, 59960, 77948, 97435, 119920, 155896, 194870, 239840, 253331, 311792, 389740, 506662, 623584, 779480, 1013324, 1266655, 1558960, 2026648, 2533310, 3117920, 4053296, 5066620, 8106592, 10133240, 20266480, 40532960]

約数ペア:

[(1, 40532960), (2, 20266480), (4, 10133240), (5, 8106592), (8, 5066620), (10, 4053296), (13, 3117920), (16, 2533310), (20, 2026648), (26, 1558960), (32, 1266655), (40, 1013324), (52, 779480), (65, 623584), (80, 506662), (104, 389740), (130, 311792), (160, 253331), (169, 239840), (208, 194870), (260, 155896), (338, 119920), (416, 97435), (520, 77948), (676, 59960), (845, 47968), (1040, 38974), (1352, 29980), (1499, 27040), (1690, 23984), (2080, 19487), (2704, 14990), (2998, 13520), (3380, 11992), (5408, 7495), (5996, 6760)]