15673509520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{116549}}^1$

素因数の和:116644

約数の個数: 60

約数和(自身を含む): 37351710900

約数和(自身を除く): 21678201380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1681, 3280, 3362, 6724, 8405, 13448, 16810, 26896, 33620, 67240, 116549, 134480, 233098, 466196, 582745, 932392, 1165490, 1864784, 2330980, 4661960, 4778509, 9323920, 9557018, 19114036, 23892545, 38228072, 47785090, 76456144, 95570180, 191140360, 195918869, 382280720, 391837738, 783675476, 979594345, 1567350952, 1959188690, 3134701904, 3918377380, 7836754760, 15673509520]

約数ペア:

[(1, 15673509520), (2, 7836754760), (4, 3918377380), (5, 3134701904), (8, 1959188690), (10, 1567350952), (16, 979594345), (20, 783675476), (40, 391837738), (41, 382280720), (80, 195918869), (82, 191140360), (164, 95570180), (205, 76456144), (328, 47785090), (410, 38228072), (656, 23892545), (820, 19114036), (1640, 9557018), (1681, 9323920), (3280, 4778509), (3362, 4661960), (6724, 2330980), (8405, 1864784), (13448, 1165490), (16810, 932392), (26896, 582745), (33620, 466196), (67240, 233098), (116549, 134480)]