80925808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 162017408

約数和(自身を除く): 81091600

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 223, 296, 446, 592, 613, 892, 1226, 1784, 2452, 3568, 4904, 8251, 9808, 16502, 22681, 33004, 45362, 66008, 90724, 132016, 136699, 181448, 273398, 362896, 546796, 1093592, 2187184, 5057863, 10115726, 20231452, 40462904, 80925808]

約数ペア:

[(1, 80925808), (2, 40462904), (4, 20231452), (8, 10115726), (16, 5057863), (37, 2187184), (74, 1093592), (148, 546796), (223, 362896), (296, 273398), (446, 181448), (592, 136699), (613, 132016), (892, 90724), (1226, 66008), (1784, 45362), (2452, 33004), (3568, 22681), (4904, 16502), (8251, 9808)]