83156020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 181254528

約数和(自身を除く): 98098508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 370, 412, 515, 740, 1030, 1091, 2060, 2182, 3811, 4364, 5455, 7622, 10910, 15244, 19055, 21820, 38110, 40367, 76220, 80734, 112373, 161468, 201835, 224746, 403670, 449492, 561865, 807340, 1123730, 2247460, 4157801, 8315602, 16631204, 20789005, 41578010, 83156020]

約数ペア:

[(1, 83156020), (2, 41578010), (4, 20789005), (5, 16631204), (10, 8315602), (20, 4157801), (37, 2247460), (74, 1123730), (103, 807340), (148, 561865), (185, 449492), (206, 403670), (370, 224746), (412, 201835), (515, 161468), (740, 112373), (1030, 80734), (1091, 76220), (2060, 40367), (2182, 38110), (3811, 21820), (4364, 19055), (5455, 15244), (7622, 10910)]