7952240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 18681840

約数和(自身を除く): 10729600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 929, 1070, 1712, 1858, 2140, 3716, 4280, 4645, 7432, 8560, 9290, 14864, 18580, 37160, 74320, 99403, 198806, 397612, 497015, 795224, 994030, 1590448, 1988060, 3976120, 7952240]

約数ペア:

[(1, 7952240), (2, 3976120), (4, 1988060), (5, 1590448), (8, 994030), (10, 795224), (16, 497015), (20, 397612), (40, 198806), (80, 99403), (107, 74320), (214, 37160), (428, 18580), (535, 14864), (856, 9290), (929, 8560), (1070, 7432), (1712, 4645), (1858, 4280), (2140, 3716)]