8045962180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 17690238720

約数和(自身を除く): 9644276540

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 139, 146, 164, 205, 278, 292, 365, 410, 556, 695, 730, 820, 967, 1390, 1460, 1934, 2780, 2993, 3868, 4835, 5699, 5986, 9670, 10147, 11398, 11972, 14965, 19340, 20294, 22796, 28495, 29930, 39647, 40588, 50735, 56990, 59860, 70591, 79294, 101470, 113980, 134413, 141182, 158588, 198235, 202940, 268826, 282364, 352955, 396470, 416027, 537652, 672065, 705910, 792940, 832054, 1344130, 1411820, 1664108, 2080135, 2688260, 2894231, 4160270, 5510933, 5788462, 8320540, 9812149, 11021866, 11576924, 14471155, 19624298, 22043732, 27554665, 28942310, 39248596, 49060745, 55109330, 57884620, 98121490, 110218660, 196242980, 402298109, 804596218, 1609192436, 2011490545, 4022981090, 8045962180]

約数ペア:

[(1, 8045962180), (2, 4022981090), (4, 2011490545), (5, 1609192436), (10, 804596218), (20, 402298109), (41, 196242980), (73, 110218660), (82, 98121490), (139, 57884620), (146, 55109330), (164, 49060745), (205, 39248596), (278, 28942310), (292, 27554665), (365, 22043732), (410, 19624298), (556, 14471155), (695, 11576924), (730, 11021866), (820, 9812149), (967, 8320540), (1390, 5788462), (1460, 5510933), (1934, 4160270), (2780, 2894231), (2993, 2688260), (3868, 2080135), (4835, 1664108), (5699, 1411820), (5986, 1344130), (9670, 832054), (10147, 792940), (11398, 705910), (11972, 672065), (14965, 537652), (19340, 416027), (20294, 396470), (22796, 352955), (28495, 282364), (29930, 268826), (39647, 202940), (40588, 198235), (50735, 158588), (56990, 141182), (59860, 134413), (70591, 113980), (79294, 101470)]