71779520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5529

約数の個数: 56

約数和(自身を含む): 175125888

約数和(自身を除く): 103346368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 5471, 6560, 10942, 13120, 21884, 27355, 43768, 54710, 87536, 109420, 175072, 218840, 224311, 350144, 437680, 448622, 875360, 897244, 1121555, 1750720, 1794488, 2243110, 3588976, 4486220, 7177952, 8972440, 14355904, 17944880, 35889760, 71779520]

約数ペア:

[(1, 71779520), (2, 35889760), (4, 17944880), (5, 14355904), (8, 8972440), (10, 7177952), (16, 4486220), (20, 3588976), (32, 2243110), (40, 1794488), (41, 1750720), (64, 1121555), (80, 897244), (82, 875360), (160, 448622), (164, 437680), (205, 350144), (320, 224311), (328, 218840), (410, 175072), (656, 109420), (820, 87536), (1312, 54710), (1640, 43768), (2624, 27355), (3280, 21884), (5471, 13120), (6560, 10942)]