12976558640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1954301}}^1$

素因数の和:1954397

約数の個数: 40

約数和(自身を含む): 30534014448

約数和(自身を除く): 17557455808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 1954301, 3908602, 7817204, 9771505, 15634408, 19543010, 31268816, 39086020, 78172040, 156344080, 162206983, 324413966, 648827932, 811034915, 1297655864, 1622069830, 2595311728, 3244139660, 6488279320, 12976558640]

約数ペア:

[(1, 12976558640), (2, 6488279320), (4, 3244139660), (5, 2595311728), (8, 1622069830), (10, 1297655864), (16, 811034915), (20, 648827932), (40, 324413966), (80, 162206983), (83, 156344080), (166, 78172040), (332, 39086020), (415, 31268816), (664, 19543010), (830, 15634408), (1328, 9771505), (1660, 7817204), (3320, 3908602), (6640, 1954301)]