73450120

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3511}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 165625920

約数和(自身を除く): 92175800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 3511, 4184, 5230, 7022, 10460, 14044, 17555, 20920, 28088, 35110, 70220, 140440, 1836253, 3672506, 7345012, 9181265, 14690024, 18362530, 36725060, 73450120]

約数ペア:

[(1, 73450120), (2, 36725060), (4, 18362530), (5, 14690024), (8, 9181265), (10, 7345012), (20, 3672506), (40, 1836253), (523, 140440), (1046, 70220), (2092, 35110), (2615, 28088), (3511, 20920), (4184, 17555), (5230, 14044), (7022, 10460)]