260096240

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12953}}^1$

素因数の和:13217

約数の個数: 40

約数和(自身を含む): 607179888

約数和(自身を除く): 347083648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 12953, 20080, 25906, 51812, 64765, 103624, 129530, 207248, 259060, 518120, 1036240, 3251203, 6502406, 13004812, 16256015, 26009624, 32512030, 52019248, 65024060, 130048120, 260096240]

約数ペア:

[(1, 260096240), (2, 130048120), (4, 65024060), (5, 52019248), (8, 32512030), (10, 26009624), (16, 16256015), (20, 13004812), (40, 6502406), (80, 3251203), (251, 1036240), (502, 518120), (1004, 259060), (1255, 207248), (2008, 129530), (2510, 103624), (4016, 64765), (5020, 51812), (10040, 25906), (12953, 20080)]