68546320

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{977}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 159715224

約数和(自身を除く): 91168904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 977, 1754, 1954, 3508, 3908, 4385, 4885, 7016, 7816, 8770, 9770, 14032, 15632, 17540, 19540, 35080, 39080, 70160, 78160, 856829, 1713658, 3427316, 4284145, 6854632, 8568290, 13709264, 17136580, 34273160, 68546320]

約数ペア:

[(1, 68546320), (2, 34273160), (4, 17136580), (5, 13709264), (8, 8568290), (10, 6854632), (16, 4284145), (20, 3427316), (40, 1713658), (80, 856829), (877, 78160), (977, 70160), (1754, 39080), (1954, 35080), (3508, 19540), (3908, 17540), (4385, 15632), (4885, 14032), (7016, 9770), (7816, 8770)]