71036920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25013}}^1$

素因数の和:25095

約数の個数: 32

約数和(自身を含む): 162090720

約数和(自身を除く): 91053800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 25013, 50026, 100052, 125065, 200104, 250130, 500260, 1000520, 1775923, 3551846, 7103692, 8879615, 14207384, 17759230, 35518460, 71036920]

約数ペア:

[(1, 71036920), (2, 35518460), (4, 17759230), (5, 14207384), (8, 8879615), (10, 7103692), (20, 3551846), (40, 1775923), (71, 1000520), (142, 500260), (284, 250130), (355, 200104), (568, 125065), (710, 100052), (1420, 50026), (2840, 25013)]