9685840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3007

約数の個数: 40

約数和(自身を含む): 23076648

約数和(自身を除く): 13390808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2953, 3280, 5906, 11812, 14765, 23624, 29530, 47248, 59060, 118120, 121073, 236240, 242146, 484292, 605365, 968584, 1210730, 1937168, 2421460, 4842920, 9685840]

約数ペア:

[(1, 9685840), (2, 4842920), (4, 2421460), (5, 1937168), (8, 1210730), (10, 968584), (16, 605365), (20, 484292), (40, 242146), (41, 236240), (80, 121073), (82, 118120), (164, 59060), (205, 47248), (328, 29530), (410, 23624), (656, 14765), (820, 11812), (1640, 5906), (2953, 3280)]