25149280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 65155104

約数和(自身を除く): 40005824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 107, 113, 130, 160, 208, 214, 226, 260, 416, 428, 452, 520, 535, 565, 856, 904, 1040, 1070, 1130, 1391, 1469, 1712, 1808, 2080, 2140, 2260, 2782, 2938, 3424, 3616, 4280, 4520, 5564, 5876, 6955, 7345, 8560, 9040, 11128, 11752, 12091, 13910, 14690, 17120, 18080, 22256, 23504, 24182, 27820, 29380, 44512, 47008, 48364, 55640, 58760, 60455, 96728, 111280, 117520, 120910, 157183, 193456, 222560, 235040, 241820, 314366, 386912, 483640, 628732, 785915, 967280, 1257464, 1571830, 1934560, 2514928, 3143660, 5029856, 6287320, 12574640, 25149280]

約数ペア:

[(1, 25149280), (2, 12574640), (4, 6287320), (5, 5029856), (8, 3143660), (10, 2514928), (13, 1934560), (16, 1571830), (20, 1257464), (26, 967280), (32, 785915), (40, 628732), (52, 483640), (65, 386912), (80, 314366), (104, 241820), (107, 235040), (113, 222560), (130, 193456), (160, 157183), (208, 120910), (214, 117520), (226, 111280), (260, 96728), (416, 60455), (428, 58760), (452, 55640), (520, 48364), (535, 47008), (565, 44512), (856, 29380), (904, 27820), (1040, 24182), (1070, 23504), (1130, 22256), (1391, 18080), (1469, 17120), (1712, 14690), (1808, 13910), (2080, 12091), (2140, 11752), (2260, 11128), (2782, 9040), (2938, 8560), (3424, 7345), (3616, 6955), (4280, 5876), (4520, 5564)]