80443804

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 167086080

約数和(自身を除く): 86642276

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 574, 887, 1106, 1148, 1774, 2212, 3239, 3548, 6209, 6478, 12418, 12956, 22673, 24836, 36367, 45346, 70073, 72734, 90692, 140146, 145468, 254569, 280292, 490511, 509138, 981022, 1018276, 1962044, 2872993, 5745986, 11491972, 20110951, 40221902, 80443804]

約数ペア:

[(1, 80443804), (2, 40221902), (4, 20110951), (7, 11491972), (14, 5745986), (28, 2872993), (41, 1962044), (79, 1018276), (82, 981022), (158, 509138), (164, 490511), (287, 280292), (316, 254569), (553, 145468), (574, 140146), (887, 90692), (1106, 72734), (1148, 70073), (1774, 45346), (2212, 36367), (3239, 24836), (3548, 22673), (6209, 12956), (6478, 12418)]