40691760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:4002

約数の個数: 80

約数和(自身を含む): 129110784

約数和(自身を除く): 88419024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 3943, 5160, 7886, 10320, 11829, 15772, 19715, 23658, 31544, 39430, 47316, 59145, 63088, 78860, 94632, 118290, 157720, 169549, 189264, 236580, 315440, 339098, 473160, 508647, 678196, 847745, 946320, 1017294, 1356392, 1695490, 2034588, 2543235, 2712784, 3390980, 4069176, 5086470, 6781960, 8138352, 10172940, 13563920, 20345880, 40691760]

約数ペア:

[(1, 40691760), (2, 20345880), (3, 13563920), (4, 10172940), (5, 8138352), (6, 6781960), (8, 5086470), (10, 4069176), (12, 3390980), (15, 2712784), (16, 2543235), (20, 2034588), (24, 1695490), (30, 1356392), (40, 1017294), (43, 946320), (48, 847745), (60, 678196), (80, 508647), (86, 473160), (120, 339098), (129, 315440), (172, 236580), (215, 189264), (240, 169549), (258, 157720), (344, 118290), (430, 94632), (516, 78860), (645, 63088), (688, 59145), (860, 47316), (1032, 39430), (1290, 31544), (1720, 23658), (2064, 19715), (2580, 15772), (3440, 11829), (3943, 10320), (5160, 7886)]