40539180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 124830720

約数和(自身を除く): 84291540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 239, 257, 330, 478, 514, 660, 717, 771, 956, 1028, 1195, 1285, 1434, 1542, 2390, 2570, 2629, 2827, 2868, 3084, 3585, 3855, 4780, 5140, 5258, 5654, 7170, 7710, 7887, 8481, 10516, 11308, 13145, 14135, 14340, 15420, 15774, 16962, 26290, 28270, 31548, 33924, 39435, 42405, 52580, 56540, 61423, 78870, 84810, 122846, 157740, 169620, 184269, 245692, 307115, 368538, 614230, 675653, 737076, 921345, 1228460, 1351306, 1842690, 2026959, 2702612, 3378265, 3685380, 4053918, 6756530, 8107836, 10134795, 13513060, 20269590, 40539180]

約数ペア:

[(1, 40539180), (2, 20269590), (3, 13513060), (4, 10134795), (5, 8107836), (6, 6756530), (10, 4053918), (11, 3685380), (12, 3378265), (15, 2702612), (20, 2026959), (22, 1842690), (30, 1351306), (33, 1228460), (44, 921345), (55, 737076), (60, 675653), (66, 614230), (110, 368538), (132, 307115), (165, 245692), (220, 184269), (239, 169620), (257, 157740), (330, 122846), (478, 84810), (514, 78870), (660, 61423), (717, 56540), (771, 52580), (956, 42405), (1028, 39435), (1195, 33924), (1285, 31548), (1434, 28270), (1542, 26290), (2390, 16962), (2570, 15774), (2629, 15420), (2827, 14340), (2868, 14135), (3084, 13145), (3585, 11308), (3855, 10516), (4780, 8481), (5140, 7887), (5258, 7710), (5654, 7170)]