2548653680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1\times {\mathrm{751}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 6042470400

約数和(自身を除く): 3493816720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 719, 751, 944, 1180, 1438, 1502, 2360, 2876, 3004, 3595, 3755, 4720, 5752, 6008, 7190, 7510, 11504, 12016, 14380, 15020, 28760, 30040, 42421, 44309, 57520, 60080, 84842, 88618, 169684, 177236, 212105, 221545, 339368, 354472, 424210, 443090, 539969, 678736, 708944, 848420, 886180, 1079938, 1696840, 1772360, 2159876, 2699845, 3393680, 3544720, 4319752, 5399690, 8639504, 10799380, 21598760, 31858171, 43197520, 63716342, 127432684, 159290855, 254865368, 318581710, 509730736, 637163420, 1274326840, 2548653680]

約数ペア:

[(1, 2548653680), (2, 1274326840), (4, 637163420), (5, 509730736), (8, 318581710), (10, 254865368), (16, 159290855), (20, 127432684), (40, 63716342), (59, 43197520), (80, 31858171), (118, 21598760), (236, 10799380), (295, 8639504), (472, 5399690), (590, 4319752), (719, 3544720), (751, 3393680), (944, 2699845), (1180, 2159876), (1438, 1772360), (1502, 1696840), (2360, 1079938), (2876, 886180), (3004, 848420), (3595, 708944), (3755, 678736), (4720, 539969), (5752, 443090), (6008, 424210), (7190, 354472), (7510, 339368), (11504, 221545), (12016, 212105), (14380, 177236), (15020, 169684), (28760, 88618), (30040, 84842), (42421, 60080), (44309, 57520)]