38145760

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 90493200

約数和(自身を除く): 52347440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 569, 838, 1138, 1676, 2095, 2276, 2845, 3352, 4190, 4552, 5690, 6704, 8380, 9104, 11380, 13408, 16760, 18208, 22760, 33520, 45520, 67040, 91040, 238411, 476822, 953644, 1192055, 1907288, 2384110, 3814576, 4768220, 7629152, 9536440, 19072880, 38145760]

約数ペア:

[(1, 38145760), (2, 19072880), (4, 9536440), (5, 7629152), (8, 4768220), (10, 3814576), (16, 2384110), (20, 1907288), (32, 1192055), (40, 953644), (80, 476822), (160, 238411), (419, 91040), (569, 67040), (838, 45520), (1138, 33520), (1676, 22760), (2095, 18208), (2276, 16760), (2845, 13408), (3352, 11380), (4190, 9104), (4552, 8380), (5690, 6704)]