40012080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 84667440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 569, 586, 879, 1138, 1172, 1465, 1707, 1758, 2276, 2344, 2845, 2930, 3414, 3516, 4395, 4552, 4688, 5690, 5860, 6828, 7032, 8535, 8790, 9104, 11380, 11720, 13656, 14064, 17070, 17580, 22760, 23440, 27312, 34140, 35160, 45520, 68280, 70320, 136560, 166717, 333434, 500151, 666868, 833585, 1000302, 1333736, 1667170, 2000604, 2500755, 2667472, 3334340, 4001208, 5001510, 6668680, 8002416, 10003020, 13337360, 20006040, 40012080]

約数ペア:

[(1, 40012080), (2, 20006040), (3, 13337360), (4, 10003020), (5, 8002416), (6, 6668680), (8, 5001510), (10, 4001208), (12, 3334340), (15, 2667472), (16, 2500755), (20, 2000604), (24, 1667170), (30, 1333736), (40, 1000302), (48, 833585), (60, 666868), (80, 500151), (120, 333434), (240, 166717), (293, 136560), (569, 70320), (586, 68280), (879, 45520), (1138, 35160), (1172, 34140), (1465, 27312), (1707, 23440), (1758, 22760), (2276, 17580), (2344, 17070), (2845, 14064), (2930, 13656), (3414, 11720), (3516, 11380), (4395, 9104), (4552, 8790), (4688, 8535), (5690, 7032), (5860, 6828)]