153969080

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8689}}^1$

素因数の和:9143

約数の個数: 32

約数和(自身を含む): 347252400

約数和(自身を除く): 193283320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8689, 8860, 17378, 17720, 34756, 43445, 69512, 86890, 173780, 347560, 3849227, 7698454, 15396908, 19246135, 30793816, 38492270, 76984540, 153969080]

約数ペア:

[(1, 153969080), (2, 76984540), (4, 38492270), (5, 30793816), (8, 19246135), (10, 15396908), (20, 7698454), (40, 3849227), (443, 347560), (886, 173780), (1772, 86890), (2215, 69512), (3544, 43445), (4430, 34756), (8689, 17720), (8860, 17378)]