99361520

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1879}}^1$

素因数の和:2553

約数の個数: 40

約数和(自身を含む): 231488160

約数和(自身を除く): 132126640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 1879, 2644, 3305, 3758, 5288, 6610, 7516, 9395, 10576, 13220, 15032, 18790, 26440, 30064, 37580, 52880, 75160, 150320, 1242019, 2484038, 4968076, 6210095, 9936152, 12420190, 19872304, 24840380, 49680760, 99361520]

約数ペア:

[(1, 99361520), (2, 49680760), (4, 24840380), (5, 19872304), (8, 12420190), (10, 9936152), (16, 6210095), (20, 4968076), (40, 2484038), (80, 1242019), (661, 150320), (1322, 75160), (1879, 52880), (2644, 37580), (3305, 30064), (3758, 26440), (5288, 18790), (6610, 15032), (7516, 13220), (9395, 10576)]