40686960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3607}}^1$

素因数の和:3670

約数の個数: 80

約数和(自身を含む): 128848896

約数和(自身を除く): 88161936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3607, 3760, 5640, 7214, 10821, 11280, 14428, 18035, 21642, 28856, 36070, 43284, 54105, 57712, 72140, 86568, 108210, 144280, 169529, 173136, 216420, 288560, 339058, 432840, 508587, 678116, 847645, 865680, 1017174, 1356232, 1695290, 2034348, 2542935, 2712464, 3390580, 4068696, 5085870, 6781160, 8137392, 10171740, 13562320, 20343480, 40686960]

約数ペア:

[(1, 40686960), (2, 20343480), (3, 13562320), (4, 10171740), (5, 8137392), (6, 6781160), (8, 5085870), (10, 4068696), (12, 3390580), (15, 2712464), (16, 2542935), (20, 2034348), (24, 1695290), (30, 1356232), (40, 1017174), (47, 865680), (48, 847645), (60, 678116), (80, 508587), (94, 432840), (120, 339058), (141, 288560), (188, 216420), (235, 173136), (240, 169529), (282, 144280), (376, 108210), (470, 86568), (564, 72140), (705, 57712), (752, 54105), (940, 43284), (1128, 36070), (1410, 28856), (1880, 21642), (2256, 18035), (2820, 14428), (3607, 11280), (3760, 10821), (5640, 7214)]