25427920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2708

約数の個数: 80

約数和(自身を含む): 71566848

約数和(自身を除く): 46138928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2671, 4760, 5342, 9520, 10684, 13355, 18697, 21368, 26710, 37394, 42736, 45407, 53420, 74788, 90814, 93485, 106840, 149576, 181628, 186970, 213680, 227035, 299152, 317849, 363256, 373940, 454070, 635698, 726512, 747880, 908140, 1271396, 1495760, 1589245, 1816280, 2542792, 3178490, 3632560, 5085584, 6356980, 12713960, 25427920]

約数ペア:

[(1, 25427920), (2, 12713960), (4, 6356980), (5, 5085584), (7, 3632560), (8, 3178490), (10, 2542792), (14, 1816280), (16, 1589245), (17, 1495760), (20, 1271396), (28, 908140), (34, 747880), (35, 726512), (40, 635698), (56, 454070), (68, 373940), (70, 363256), (80, 317849), (85, 299152), (112, 227035), (119, 213680), (136, 186970), (140, 181628), (170, 149576), (238, 106840), (272, 93485), (280, 90814), (340, 74788), (476, 53420), (560, 45407), (595, 42736), (680, 37394), (952, 26710), (1190, 21368), (1360, 18697), (1904, 13355), (2380, 10684), (2671, 9520), (4760, 5342)]