74203240

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3547}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 167323680

約数和(自身を除く): 93120440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 3547, 4184, 5230, 7094, 10460, 14188, 17735, 20920, 28376, 35470, 70940, 141880, 1855081, 3710162, 7420324, 9275405, 14840648, 18550810, 37101620, 74203240]

約数ペア:

[(1, 74203240), (2, 37101620), (4, 18550810), (5, 14840648), (8, 9275405), (10, 7420324), (20, 3710162), (40, 1855081), (523, 141880), (1046, 70940), (2092, 35470), (2615, 28376), (3547, 20920), (4184, 17735), (5230, 14188), (7094, 10460)]