8080150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 16748928

約数和(自身を除く): 8668778

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 401, 403, 650, 775, 802, 806, 1550, 2005, 2015, 4010, 4030, 5213, 10025, 10075, 10426, 12431, 20050, 20150, 24862, 26065, 52130, 62155, 124310, 130325, 161603, 260650, 310775, 323206, 621550, 808015, 1616030, 4040075, 8080150]

約数ペア:

[(1, 8080150), (2, 4040075), (5, 1616030), (10, 808015), (13, 621550), (25, 323206), (26, 310775), (31, 260650), (50, 161603), (62, 130325), (65, 124310), (130, 62155), (155, 52130), (310, 26065), (325, 24862), (401, 20150), (403, 20050), (650, 12431), (775, 10426), (802, 10075), (806, 10025), (1550, 5213), (2005, 4030), (2015, 4010)]