2783309680

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{325153}}^1$

素因数の和:325273

約数の個数: 40

約数和(自身を含む): 6531693552

約数和(自身を除く): 3748383872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 325153, 650306, 1300612, 1625765, 2601224, 3251530, 5202448, 6503060, 13006120, 26012240, 34791371, 69582742, 139165484, 173956855, 278330968, 347913710, 556661936, 695827420, 1391654840, 2783309680]

約数ペア:

[(1, 2783309680), (2, 1391654840), (4, 695827420), (5, 556661936), (8, 347913710), (10, 278330968), (16, 173956855), (20, 139165484), (40, 69582742), (80, 34791371), (107, 26012240), (214, 13006120), (428, 6503060), (535, 5202448), (856, 3251530), (1070, 2601224), (1712, 1625765), (2140, 1300612), (4280, 650306), (8560, 325153)]