67639961560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41243879}}^1$

素因数の和:41243931

約数の個数: 32

約数和(自身を含む): 155901866400

約数和(自身を除く): 88261904840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 41243879, 82487758, 164975516, 206219395, 329951032, 412438790, 824877580, 1649755160, 1690999039, 3381998078, 6763996156, 8454995195, 13527992312, 16909990390, 33819980780, 67639961560]

約数ペア:

[(1, 67639961560), (2, 33819980780), (4, 16909990390), (5, 13527992312), (8, 8454995195), (10, 6763996156), (20, 3381998078), (40, 1690999039), (41, 1649755160), (82, 824877580), (164, 412438790), (205, 329951032), (328, 206219395), (410, 164975516), (820, 82487758), (1640, 41243879)]