47204120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 110224800

約数和(自身を除く): 63020680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 205, 214, 269, 328, 410, 428, 535, 538, 820, 856, 1070, 1076, 1345, 1640, 2140, 2152, 2690, 4280, 4387, 5380, 8774, 10760, 11029, 17548, 21935, 22058, 28783, 35096, 43870, 44116, 55145, 57566, 87740, 88232, 110290, 115132, 143915, 175480, 220580, 230264, 287830, 441160, 575660, 1151320, 1180103, 2360206, 4720412, 5900515, 9440824, 11801030, 23602060, 47204120]

約数ペア:

[(1, 47204120), (2, 23602060), (4, 11801030), (5, 9440824), (8, 5900515), (10, 4720412), (20, 2360206), (40, 1180103), (41, 1151320), (82, 575660), (107, 441160), (164, 287830), (205, 230264), (214, 220580), (269, 175480), (328, 143915), (410, 115132), (428, 110290), (535, 88232), (538, 87740), (820, 57566), (856, 55145), (1070, 44116), (1076, 43870), (1345, 35096), (1640, 28783), (2140, 22058), (2152, 21935), (2690, 17548), (4280, 11029), (4387, 10760), (5380, 8774)]