40075460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 49555900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 379, 622, 758, 1244, 1516, 1555, 1895, 3110, 3790, 5287, 6220, 6443, 7580, 10574, 12886, 21148, 25772, 26435, 32215, 52870, 64430, 105740, 117869, 128860, 235738, 471476, 589345, 1178690, 2003773, 2357380, 4007546, 8015092, 10018865, 20037730, 40075460]

約数ペア:

[(1, 40075460), (2, 20037730), (4, 10018865), (5, 8015092), (10, 4007546), (17, 2357380), (20, 2003773), (34, 1178690), (68, 589345), (85, 471476), (170, 235738), (311, 128860), (340, 117869), (379, 105740), (622, 64430), (758, 52870), (1244, 32215), (1516, 26435), (1555, 25772), (1895, 21148), (3110, 12886), (3790, 10574), (5287, 7580), (6220, 6443)]