80420208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{152311}}^1$

素因数の和:152333

約数の個数: 40

約数和(自身を含む): 226640256

約数和(自身を除く): 146220048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 152311, 304622, 456933, 609244, 913866, 1218488, 1675421, 1827732, 2436976, 3350842, 3655464, 5026263, 6701684, 7310928, 10052526, 13403368, 20105052, 26806736, 40210104, 80420208]

約数ペア:

[(1, 80420208), (2, 40210104), (3, 26806736), (4, 20105052), (6, 13403368), (8, 10052526), (11, 7310928), (12, 6701684), (16, 5026263), (22, 3655464), (24, 3350842), (33, 2436976), (44, 1827732), (48, 1675421), (66, 1218488), (88, 913866), (132, 609244), (176, 456933), (264, 304622), (528, 152311)]