72001760

素因数分解:

$2^5\times 5^1\times {\mathrm{450011}}^1$

素因数の和:450026

約数の個数: 24

約数和(自身を含む): 170104536

約数和(自身を除く): 98102776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 450011, 900022, 1800044, 2250055, 3600088, 4500110, 7200176, 9000220, 14400352, 18000440, 36000880, 72001760]

約数ペア:

[(1, 72001760), (2, 36000880), (4, 18000440), (5, 14400352), (8, 9000220), (10, 7200176), (16, 4500110), (20, 3600088), (32, 2250055), (40, 1800044), (80, 900022), (160, 450011)]