83354560

素因数分解:

$2^6\times 5^1\times {\mathrm{260483}}^1$

素因数の和:260500

約数の個数: 28

約数和(自身を含む): 198488808

約数和(自身を除く): 115134248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260483, 520966, 1041932, 1302415, 2083864, 2604830, 4167728, 5209660, 8335456, 10419320, 16670912, 20838640, 41677280, 83354560]

約数ペア:

[(1, 83354560), (2, 41677280), (4, 20838640), (5, 16670912), (8, 10419320), (10, 8335456), (16, 5209660), (20, 4167728), (32, 2604830), (40, 2083864), (64, 1302415), (80, 1041932), (160, 520966), (320, 260483)]