98841560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19457}}^1$

素因数の和:19595

約数の個数: 32

約数和(自身を含む): 224156160

約数和(自身を除く): 125314600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 19457, 38914, 77828, 97285, 155656, 194570, 389140, 778280, 2471039, 4942078, 9884156, 12355195, 19768312, 24710390, 49420780, 98841560]

約数ペア:

[(1, 98841560), (2, 49420780), (4, 24710390), (5, 19768312), (8, 12355195), (10, 9884156), (20, 4942078), (40, 2471039), (127, 778280), (254, 389140), (508, 194570), (635, 155656), (1016, 97285), (1270, 77828), (2540, 38914), (5080, 19457)]