88732640

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{839}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 210198240

約数和(自身を除く): 121465600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 839, 1322, 1678, 2644, 3305, 3356, 4195, 5288, 6610, 6712, 8390, 10576, 13220, 13424, 16780, 21152, 26440, 26848, 33560, 52880, 67120, 105760, 134240, 554579, 1109158, 2218316, 2772895, 4436632, 5545790, 8873264, 11091580, 17746528, 22183160, 44366320, 88732640]

約数ペア:

[(1, 88732640), (2, 44366320), (4, 22183160), (5, 17746528), (8, 11091580), (10, 8873264), (16, 5545790), (20, 4436632), (32, 2772895), (40, 2218316), (80, 1109158), (160, 554579), (661, 134240), (839, 105760), (1322, 67120), (1678, 52880), (2644, 33560), (3305, 26848), (3356, 26440), (4195, 21152), (5288, 16780), (6610, 13424), (6712, 13220), (8390, 10576)]