1401156920

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{23813}}^1$

素因数の和:25295

約数の個数: 32

約数和(自身を含む): 3154878720

約数和(自身を除く): 1753721800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2942, 5884, 7355, 11768, 14710, 23813, 29420, 47626, 58840, 95252, 119065, 190504, 238130, 476260, 952520, 35028923, 70057846, 140115692, 175144615, 280231384, 350289230, 700578460, 1401156920]

約数ペア:

[(1, 1401156920), (2, 700578460), (4, 350289230), (5, 280231384), (8, 175144615), (10, 140115692), (20, 70057846), (40, 35028923), (1471, 952520), (2942, 476260), (5884, 238130), (7355, 190504), (11768, 119065), (14710, 95252), (23813, 58840), (29420, 47626)]