8276060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 18933600

約数和(自身を除く): 10657540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 229, 260, 278, 458, 556, 695, 916, 1145, 1390, 1807, 2290, 2780, 2977, 3614, 4580, 5954, 7228, 9035, 11908, 14885, 18070, 29770, 31831, 36140, 59540, 63662, 127324, 159155, 318310, 413803, 636620, 827606, 1655212, 2069015, 4138030, 8276060]

約数ペア:

[(1, 8276060), (2, 4138030), (4, 2069015), (5, 1655212), (10, 827606), (13, 636620), (20, 413803), (26, 318310), (52, 159155), (65, 127324), (130, 63662), (139, 59540), (229, 36140), (260, 31831), (278, 29770), (458, 18070), (556, 14885), (695, 11908), (916, 9035), (1145, 7228), (1390, 5954), (1807, 4580), (2290, 3614), (2780, 2977)]