86256980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 193669056

約数和(自身を除く): 107412076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 2371, 3638, 4742, 7276, 9095, 9484, 11855, 18190, 23710, 36380, 40307, 47420, 80614, 161228, 201535, 253697, 403070, 507394, 806140, 1014788, 1268485, 2536970, 4312849, 5073940, 8625698, 17251396, 21564245, 43128490, 86256980]

約数ペア:

[(1, 86256980), (2, 43128490), (4, 21564245), (5, 17251396), (10, 8625698), (17, 5073940), (20, 4312849), (34, 2536970), (68, 1268485), (85, 1014788), (107, 806140), (170, 507394), (214, 403070), (340, 253697), (428, 201535), (535, 161228), (1070, 80614), (1819, 47420), (2140, 40307), (2371, 36380), (3638, 23710), (4742, 18190), (7276, 11855), (9095, 9484)]