25041440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3021

約数の個数: 48

約数和(自身を含む): 60297048

約数和(自身を除く): 35255608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 2953, 4240, 5906, 8480, 11812, 14765, 23624, 29530, 47248, 59060, 94496, 118120, 156509, 236240, 313018, 472480, 626036, 782545, 1252072, 1565090, 2504144, 3130180, 5008288, 6260360, 12520720, 25041440]

約数ペア:

[(1, 25041440), (2, 12520720), (4, 6260360), (5, 5008288), (8, 3130180), (10, 2504144), (16, 1565090), (20, 1252072), (32, 782545), (40, 626036), (53, 472480), (80, 313018), (106, 236240), (160, 156509), (212, 118120), (265, 94496), (424, 59060), (530, 47248), (848, 29530), (1060, 23624), (1696, 14765), (2120, 11812), (2953, 8480), (4240, 5906)]