767960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 1758240

約数和(自身を除く): 990280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 263, 292, 365, 526, 584, 730, 1052, 1315, 1460, 2104, 2630, 2920, 5260, 10520, 19199, 38398, 76796, 95995, 153592, 191990, 383980, 767960]

約数ペア:

[(1, 767960), (2, 383980), (4, 191990), (5, 153592), (8, 95995), (10, 76796), (20, 38398), (40, 19199), (73, 10520), (146, 5260), (263, 2920), (292, 2630), (365, 2104), (526, 1460), (584, 1315), (730, 1052)]