73355240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{261983}}^1$

素因数の和:262001

約数の個数: 32

約数和(自身を含む): 188628480

約数和(自身を除く): 115273240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 261983, 523966, 1047932, 1309915, 1833881, 2095864, 2619830, 3667762, 5239660, 7335524, 9169405, 10479320, 14671048, 18338810, 36677620, 73355240]

約数ペア:

[(1, 73355240), (2, 36677620), (4, 18338810), (5, 14671048), (7, 10479320), (8, 9169405), (10, 7335524), (14, 5239660), (20, 3667762), (28, 2619830), (35, 2095864), (40, 1833881), (56, 1309915), (70, 1047932), (140, 523966), (280, 261983)]