8135366980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 18630662400

約数和(自身を除く): 10495295420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 229, 260, 278, 458, 556, 695, 916, 983, 1145, 1390, 1807, 1966, 2290, 2780, 2977, 3614, 3932, 4580, 4915, 5954, 7228, 9035, 9830, 11908, 12779, 14885, 18070, 19660, 25558, 29770, 31831, 36140, 51116, 59540, 63662, 63895, 127324, 127790, 136637, 159155, 225107, 255580, 273274, 318310, 413803, 450214, 546548, 636620, 683185, 827606, 900428, 1125535, 1366370, 1655212, 1776281, 2069015, 2251070, 2732740, 2926391, 3552562, 4138030, 4502140, 5852782, 7105124, 8276060, 8881405, 11705564, 14631955, 17762810, 29263910, 31289873, 35525620, 58527820, 62579746, 125159492, 156449365, 312898730, 406768349, 625797460, 813536698, 1627073396, 2033841745, 4067683490, 8135366980]

約数ペア:

[(1, 8135366980), (2, 4067683490), (4, 2033841745), (5, 1627073396), (10, 813536698), (13, 625797460), (20, 406768349), (26, 312898730), (52, 156449365), (65, 125159492), (130, 62579746), (139, 58527820), (229, 35525620), (260, 31289873), (278, 29263910), (458, 17762810), (556, 14631955), (695, 11705564), (916, 8881405), (983, 8276060), (1145, 7105124), (1390, 5852782), (1807, 4502140), (1966, 4138030), (2290, 3552562), (2780, 2926391), (2977, 2732740), (3614, 2251070), (3932, 2069015), (4580, 1776281), (4915, 1655212), (5954, 1366370), (7228, 1125535), (9035, 900428), (9830, 827606), (11908, 683185), (12779, 636620), (14885, 546548), (18070, 450214), (19660, 413803), (25558, 318310), (29770, 273274), (31831, 255580), (36140, 225107), (51116, 159155), (59540, 136637), (63662, 127790), (63895, 127324)]