89198440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 206660160

約数和(自身を除く): 117461720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 83, 134, 166, 268, 332, 335, 401, 415, 536, 664, 670, 802, 830, 1340, 1604, 1660, 2005, 2680, 3208, 3320, 4010, 5561, 8020, 11122, 16040, 22244, 26867, 27805, 33283, 44488, 53734, 55610, 66566, 107468, 111220, 133132, 134335, 166415, 214936, 222440, 266264, 268670, 332830, 537340, 665660, 1074680, 1331320, 2229961, 4459922, 8919844, 11149805, 17839688, 22299610, 44599220, 89198440]

約数ペア:

[(1, 89198440), (2, 44599220), (4, 22299610), (5, 17839688), (8, 11149805), (10, 8919844), (20, 4459922), (40, 2229961), (67, 1331320), (83, 1074680), (134, 665660), (166, 537340), (268, 332830), (332, 268670), (335, 266264), (401, 222440), (415, 214936), (536, 166415), (664, 134335), (670, 133132), (802, 111220), (830, 107468), (1340, 66566), (1604, 55610), (1660, 53734), (2005, 44488), (2680, 33283), (3208, 27805), (3320, 26867), (4010, 22244), (5561, 16040), (8020, 11122)]