164950880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12421}}^1$

素因数の和:12519

約数の個数: 48

約数和(自身を含む): 394423344

約数和(自身を除く): 229472464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 12421, 13280, 24842, 49684, 62105, 99368, 124210, 198736, 248420, 397472, 496840, 993680, 1030943, 1987360, 2061886, 4123772, 5154715, 8247544, 10309430, 16495088, 20618860, 32990176, 41237720, 82475440, 164950880]

約数ペア:

[(1, 164950880), (2, 82475440), (4, 41237720), (5, 32990176), (8, 20618860), (10, 16495088), (16, 10309430), (20, 8247544), (32, 5154715), (40, 4123772), (80, 2061886), (83, 1987360), (160, 1030943), (166, 993680), (332, 496840), (415, 397472), (664, 248420), (830, 198736), (1328, 124210), (1660, 99368), (2656, 62105), (3320, 49684), (6640, 24842), (12421, 13280)]