39451360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 72

約数和(自身を含む): 100994040

約数和(自身を除く): 61542680

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, 1459, 1690, 2080, 2704, 2918, 3380, 5408, 5836, 6760, 7295, 11672, 13520, 14590, 18967, 23344, 27040, 29180, 37934, 46688, 58360, 75868, 94835, 116720, 151736, 189670, 233440, 246571, 303472, 379340, 493142, 606944, 758680, 986284, 1232855, 1517360, 1972568, 2465710, 3034720, 3945136, 4931420, 7890272, 9862840, 19725680, 39451360]

約数ペア:

[(1, 39451360), (2, 19725680), (4, 9862840), (5, 7890272), (8, 4931420), (10, 3945136), (13, 3034720), (16, 2465710), (20, 1972568), (26, 1517360), (32, 1232855), (40, 986284), (52, 758680), (65, 606944), (80, 493142), (104, 379340), (130, 303472), (160, 246571), (169, 233440), (208, 189670), (260, 151736), (338, 116720), (416, 94835), (520, 75868), (676, 58360), (845, 46688), (1040, 37934), (1352, 29180), (1459, 27040), (1690, 23344), (2080, 18967), (2704, 14590), (2918, 13520), (3380, 11672), (5408, 7295), (5836, 6760)]