43130440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8231}}^1$

素因数の和:8373

約数の個数: 32

約数和(自身を含む): 97796160

約数和(自身を除く): 54665720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 8231, 16462, 32924, 41155, 65848, 82310, 164620, 329240, 1078261, 2156522, 4313044, 5391305, 8626088, 10782610, 21565220, 43130440]

約数ペア:

[(1, 43130440), (2, 21565220), (4, 10782610), (5, 8626088), (8, 5391305), (10, 4313044), (20, 2156522), (40, 1078261), (131, 329240), (262, 164620), (524, 82310), (655, 65848), (1048, 41155), (1310, 32924), (2620, 16462), (5240, 8231)]