162520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 388800

約数和(自身を除く): 226280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 340, 478, 680, 956, 1195, 1912, 2390, 4063, 4780, 8126, 9560, 16252, 20315, 32504, 40630, 81260, 162520]

約数ペア:

[(1, 162520), (2, 81260), (4, 40630), (5, 32504), (8, 20315), (10, 16252), (17, 9560), (20, 8126), (34, 4780), (40, 4063), (68, 2390), (85, 1912), (136, 1195), (170, 956), (239, 680), (340, 478)]