1330851880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{400859}}^1$

素因数の和:400953

約数の個数: 32

約数和(自身を含む): 3030501600

約数和(自身を除く): 1699649720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 400859, 801718, 1603436, 2004295, 3206872, 4008590, 8017180, 16034360, 33271297, 66542594, 133085188, 166356485, 266170376, 332712970, 665425940, 1330851880]

約数ペア:

[(1, 1330851880), (2, 665425940), (4, 332712970), (5, 266170376), (8, 166356485), (10, 133085188), (20, 66542594), (40, 33271297), (83, 16034360), (166, 8017180), (332, 4008590), (415, 3206872), (664, 2004295), (830, 1603436), (1660, 801718), (3320, 400859)]