85627540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 183794688

約数和(自身を除く): 98167148

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 223, 263, 292, 365, 446, 526, 730, 892, 1052, 1115, 1315, 1460, 2230, 2630, 4460, 5260, 16279, 19199, 32558, 38398, 58649, 65116, 76796, 81395, 95995, 117298, 162790, 191990, 234596, 293245, 325580, 383980, 586490, 1172980, 4281377, 8562754, 17125508, 21406885, 42813770, 85627540]

約数ペア:

[(1, 85627540), (2, 42813770), (4, 21406885), (5, 17125508), (10, 8562754), (20, 4281377), (73, 1172980), (146, 586490), (223, 383980), (263, 325580), (292, 293245), (365, 234596), (446, 191990), (526, 162790), (730, 117298), (892, 95995), (1052, 81395), (1115, 76796), (1315, 65116), (1460, 58649), (2230, 38398), (2630, 32558), (4460, 19199), (5260, 16279)]