80454628820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4265887}}^1$

素因数の和:4265960

約数の個数: 48

約数和(自身を含む): 180600634368

約数和(自身を除く): 100146005548

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 4265887, 8531774, 17063548, 21329435, 42658870, 85317740, 98115401, 174901367, 196230802, 349802734, 392461604, 490577005, 699605468, 874506835, 981154010, 1749013670, 1962308020, 3498027340, 4022731441, 8045462882, 16090925764, 20113657205, 40227314410, 80454628820]

約数ペア:

[(1, 80454628820), (2, 40227314410), (4, 20113657205), (5, 16090925764), (10, 8045462882), (20, 4022731441), (23, 3498027340), (41, 1962308020), (46, 1749013670), (82, 981154010), (92, 874506835), (115, 699605468), (164, 490577005), (205, 392461604), (230, 349802734), (410, 196230802), (460, 174901367), (820, 98115401), (943, 85317740), (1886, 42658870), (3772, 21329435), (4715, 17063548), (9430, 8531774), (18860, 4265887)]