83450440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 199272960

約数和(自身を除く): 115822520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 1487, 2440, 2806, 2974, 5612, 5948, 7015, 7435, 11224, 11896, 14030, 14870, 28060, 29740, 34201, 56120, 59480, 68402, 90707, 136804, 171005, 181414, 273608, 342010, 362828, 453535, 684020, 725656, 907070, 1368040, 1814140, 2086261, 3628280, 4172522, 8345044, 10431305, 16690088, 20862610, 41725220, 83450440]

約数ペア:

[(1, 83450440), (2, 41725220), (4, 20862610), (5, 16690088), (8, 10431305), (10, 8345044), (20, 4172522), (23, 3628280), (40, 2086261), (46, 1814140), (61, 1368040), (92, 907070), (115, 725656), (122, 684020), (184, 453535), (230, 362828), (244, 342010), (305, 273608), (460, 181414), (488, 171005), (610, 136804), (920, 90707), (1220, 68402), (1403, 59480), (1487, 56120), (2440, 34201), (2806, 29740), (2974, 28060), (5612, 14870), (5948, 14030), (7015, 11896), (7435, 11224)]