2816016880

素因数分解:

$2^4\times 5^1\times {\mathrm{3701}}^1\times {\mathrm{9511}}^1$

素因数の和:13225

約数の個数: 40

約数和(自身を含む): 6549696864

約数和(自身を除く): 3733679984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3701, 7402, 9511, 14804, 18505, 19022, 29608, 37010, 38044, 47555, 59216, 74020, 76088, 95110, 148040, 152176, 190220, 296080, 380440, 760880, 35200211, 70400422, 140800844, 176001055, 281601688, 352002110, 563203376, 704004220, 1408008440, 2816016880]

約数ペア:

[(1, 2816016880), (2, 1408008440), (4, 704004220), (5, 563203376), (8, 352002110), (10, 281601688), (16, 176001055), (20, 140800844), (40, 70400422), (80, 35200211), (3701, 760880), (7402, 380440), (9511, 296080), (14804, 190220), (18505, 152176), (19022, 148040), (29608, 95110), (37010, 76088), (38044, 74020), (47555, 59216)]