67473880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39229}}^1$

素因数の和:39283

約数の個数: 32

約数和(自身を含む): 155350800

約数和(自身を除く): 87876920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 39229, 78458, 156916, 196145, 313832, 392290, 784580, 1569160, 1686847, 3373694, 6747388, 8434235, 13494776, 16868470, 33736940, 67473880]

約数ペア:

[(1, 67473880), (2, 33736940), (4, 16868470), (5, 13494776), (8, 8434235), (10, 6747388), (20, 3373694), (40, 1686847), (43, 1569160), (86, 784580), (172, 392290), (215, 313832), (344, 196145), (430, 156916), (860, 78458), (1720, 39229)]