89189360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 224985600

約数和(自身を除く): 135796240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 191, 208, 260, 382, 449, 520, 764, 898, 955, 1040, 1528, 1796, 1910, 2245, 2483, 3056, 3592, 3820, 4490, 4966, 5837, 7184, 7640, 8980, 9932, 11674, 12415, 15280, 17960, 19864, 23348, 24830, 29185, 35920, 39728, 46696, 49660, 58370, 85759, 93392, 99320, 116740, 171518, 198640, 233480, 343036, 428795, 466960, 686072, 857590, 1114867, 1372144, 1715180, 2229734, 3430360, 4459468, 5574335, 6860720, 8918936, 11148670, 17837872, 22297340, 44594680, 89189360]

約数ペア:

[(1, 89189360), (2, 44594680), (4, 22297340), (5, 17837872), (8, 11148670), (10, 8918936), (13, 6860720), (16, 5574335), (20, 4459468), (26, 3430360), (40, 2229734), (52, 1715180), (65, 1372144), (80, 1114867), (104, 857590), (130, 686072), (191, 466960), (208, 428795), (260, 343036), (382, 233480), (449, 198640), (520, 171518), (764, 116740), (898, 99320), (955, 93392), (1040, 85759), (1528, 58370), (1796, 49660), (1910, 46696), (2245, 39728), (2483, 35920), (3056, 29185), (3592, 24830), (3820, 23348), (4490, 19864), (4966, 17960), (5837, 15280), (7184, 12415), (7640, 11674), (8980, 9932)]