123589360

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5743}}^1$

素因数の和:6025

約数の個数: 40

約数和(自身を含む): 288463680

約数和(自身を除く): 164874320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 5743, 10760, 11486, 21520, 22972, 28715, 45944, 57430, 91888, 114860, 229720, 459440, 1544867, 3089734, 6179468, 7724335, 12358936, 15448670, 24717872, 30897340, 61794680, 123589360]

約数ペア:

[(1, 123589360), (2, 61794680), (4, 30897340), (5, 24717872), (8, 15448670), (10, 12358936), (16, 7724335), (20, 6179468), (40, 3089734), (80, 1544867), (269, 459440), (538, 229720), (1076, 114860), (1345, 91888), (2152, 57430), (2690, 45944), (4304, 28715), (5380, 22972), (5743, 21520), (10760, 11486)]