43271920

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4129}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 101399760

約数和(自身を除く): 58127840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 4129, 5240, 8258, 10480, 16516, 20645, 33032, 41290, 66064, 82580, 165160, 330320, 540899, 1081798, 2163596, 2704495, 4327192, 5408990, 8654384, 10817980, 21635960, 43271920]

約数ペア:

[(1, 43271920), (2, 21635960), (4, 10817980), (5, 8654384), (8, 5408990), (10, 4327192), (16, 2704495), (20, 2163596), (40, 1081798), (80, 540899), (131, 330320), (262, 165160), (524, 82580), (655, 66064), (1048, 41290), (1310, 33032), (2096, 20645), (2620, 16516), (4129, 10480), (5240, 8258)]