27664520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53201}}^1$

素因数の和:53225

約数の個数: 32

約数和(自身を含む): 67034520

約数和(自身を除く): 39370000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53201, 106402, 212804, 266005, 425608, 532010, 691613, 1064020, 1383226, 2128040, 2766452, 3458065, 5532904, 6916130, 13832260, 27664520]

約数ペア:

[(1, 27664520), (2, 13832260), (4, 6916130), (5, 5532904), (8, 3458065), (10, 2766452), (13, 2128040), (20, 1383226), (26, 1064020), (40, 691613), (52, 532010), (65, 425608), (104, 266005), (130, 212804), (260, 106402), (520, 53201)]