204097360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87973}}^1$

素因数の和:88015

約数の個数: 40

約数和(自身を含む): 490894920

約数和(自身を除く): 286797560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 87973, 175946, 351892, 439865, 703784, 879730, 1407568, 1759460, 2551217, 3518920, 5102434, 7037840, 10204868, 12756085, 20409736, 25512170, 40819472, 51024340, 102048680, 204097360]

約数ペア:

[(1, 204097360), (2, 102048680), (4, 51024340), (5, 40819472), (8, 25512170), (10, 20409736), (16, 12756085), (20, 10204868), (29, 7037840), (40, 5102434), (58, 3518920), (80, 2551217), (116, 1759460), (145, 1407568), (232, 879730), (290, 703784), (464, 439865), (580, 351892), (1160, 175946), (2320, 87973)]