89623240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{320083}}^1$

素因数の和:320101

約数の個数: 32

約数和(自身を含む): 230460480

約数和(自身を除く): 140837240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 320083, 640166, 1280332, 1600415, 2240581, 2560664, 3200830, 4481162, 6401660, 8962324, 11202905, 12803320, 17924648, 22405810, 44811620, 89623240]

約数ペア:

[(1, 89623240), (2, 44811620), (4, 22405810), (5, 17924648), (7, 12803320), (8, 11202905), (10, 8962324), (14, 6401660), (20, 4481162), (28, 3200830), (35, 2560664), (40, 2240581), (56, 1600415), (70, 1280332), (140, 640166), (280, 320083)]