84571120

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4657}}^1$

素因数の和:4897

約数の個数: 40

約数和(自身を含む): 197536464

約数和(自身を除く): 112965344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 4657, 9080, 9314, 18160, 18628, 23285, 37256, 46570, 74512, 93140, 186280, 372560, 1057139, 2114278, 4228556, 5285695, 8457112, 10571390, 16914224, 21142780, 42285560, 84571120]

約数ペア:

[(1, 84571120), (2, 42285560), (4, 21142780), (5, 16914224), (8, 10571390), (10, 8457112), (16, 5285695), (20, 4228556), (40, 2114278), (80, 1057139), (227, 372560), (454, 186280), (908, 93140), (1135, 74512), (1816, 46570), (2270, 37256), (3632, 23285), (4540, 18628), (4657, 18160), (9080, 9314)]