7643480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14699}}^1$

素因数の和:14723

約数の個数: 32

約数和(自身を含む): 18522000

約数和(自身を除く): 10878520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14699, 29398, 58796, 73495, 117592, 146990, 191087, 293980, 382174, 587960, 764348, 955435, 1528696, 1910870, 3821740, 7643480]

約数ペア:

[(1, 7643480), (2, 3821740), (4, 1910870), (5, 1528696), (8, 955435), (10, 764348), (13, 587960), (20, 382174), (26, 293980), (40, 191087), (52, 146990), (65, 117592), (104, 73495), (130, 58796), (260, 29398), (520, 14699)]