61239160

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5527}}^1$

素因数の和:5815

約数の個数: 32

約数和(自身を含む): 138310560

約数和(自身を除く): 77071400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5527, 5540, 11054, 11080, 22108, 27635, 44216, 55270, 110540, 221080, 1530979, 3061958, 6123916, 7654895, 12247832, 15309790, 30619580, 61239160]

約数ペア:

[(1, 61239160), (2, 30619580), (4, 15309790), (5, 12247832), (8, 7654895), (10, 6123916), (20, 3061958), (40, 1530979), (277, 221080), (554, 110540), (1108, 55270), (1385, 44216), (2216, 27635), (2770, 22108), (5527, 11080), (5540, 11054)]