40279980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 122802624

約数和(自身を除く): 82522644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 339, 390, 452, 457, 565, 678, 780, 914, 1130, 1356, 1371, 1469, 1695, 1828, 2260, 2285, 2742, 2938, 3390, 4407, 4570, 5484, 5876, 5941, 6780, 6855, 7345, 8814, 9140, 11882, 13710, 14690, 17628, 17823, 22035, 23764, 27420, 29380, 29705, 35646, 44070, 51641, 59410, 71292, 88140, 89115, 103282, 118820, 154923, 178230, 206564, 258205, 309846, 356460, 516410, 619692, 671333, 774615, 1032820, 1342666, 1549230, 2013999, 2685332, 3098460, 3356665, 4027998, 6713330, 8055996, 10069995, 13426660, 20139990, 40279980]

約数ペア:

[(1, 40279980), (2, 20139990), (3, 13426660), (4, 10069995), (5, 8055996), (6, 6713330), (10, 4027998), (12, 3356665), (13, 3098460), (15, 2685332), (20, 2013999), (26, 1549230), (30, 1342666), (39, 1032820), (52, 774615), (60, 671333), (65, 619692), (78, 516410), (113, 356460), (130, 309846), (156, 258205), (195, 206564), (226, 178230), (260, 154923), (339, 118820), (390, 103282), (452, 89115), (457, 88140), (565, 71292), (678, 59410), (780, 51641), (914, 44070), (1130, 35646), (1356, 29705), (1371, 29380), (1469, 27420), (1695, 23764), (1828, 22035), (2260, 17823), (2285, 17628), (2742, 14690), (2938, 13710), (3390, 11882), (4407, 9140), (4570, 8814), (5484, 7345), (5876, 6855), (5941, 6780)]