17866160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 45934560

約数和(自身を除く): 28068400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 419, 520, 533, 656, 820, 838, 1040, 1066, 1640, 1676, 2095, 2132, 2665, 3280, 3352, 4190, 4264, 5330, 5447, 6704, 8380, 8528, 10660, 10894, 16760, 17179, 21320, 21788, 27235, 33520, 34358, 42640, 43576, 54470, 68716, 85895, 87152, 108940, 137432, 171790, 217880, 223327, 274864, 343580, 435760, 446654, 687160, 893308, 1116635, 1374320, 1786616, 2233270, 3573232, 4466540, 8933080, 17866160]

約数ペア:

[(1, 17866160), (2, 8933080), (4, 4466540), (5, 3573232), (8, 2233270), (10, 1786616), (13, 1374320), (16, 1116635), (20, 893308), (26, 687160), (40, 446654), (41, 435760), (52, 343580), (65, 274864), (80, 223327), (82, 217880), (104, 171790), (130, 137432), (164, 108940), (205, 87152), (208, 85895), (260, 68716), (328, 54470), (410, 43576), (419, 42640), (520, 34358), (533, 33520), (656, 27235), (820, 21788), (838, 21320), (1040, 17179), (1066, 16760), (1640, 10894), (1676, 10660), (2095, 8528), (2132, 8380), (2665, 6704), (3280, 5447), (3352, 5330), (4190, 4264)]