234705280

素因数分解:

$2^7\times 5^1\times {\mathrm{366727}}^1$

素因数の和:366746

約数の個数: 32

約数和(自身を含む): 561093840

約数和(自身を除く): 326388560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 366727, 733454, 1466908, 1833635, 2933816, 3667270, 5867632, 7334540, 11735264, 14669080, 23470528, 29338160, 46941056, 58676320, 117352640, 234705280]

約数ペア:

[(1, 234705280), (2, 117352640), (4, 58676320), (5, 46941056), (8, 29338160), (10, 23470528), (16, 14669080), (20, 11735264), (32, 7334540), (40, 5867632), (64, 3667270), (80, 2933816), (128, 1833635), (160, 1466908), (320, 733454), (640, 366727)]