82475440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12421}}^1$

素因数の和:12517

約数の個数: 40

約数和(自身を含む): 194081328

約数和(自身を除く): 111605888

約数列:

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

約数ペア:

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