89269120

素因数分解:

$2^7\times 5^1\times {\mathrm{139483}}^1$

素因数の和:139502

約数の個数: 32

約数和(自身を含む): 213410520

約数和(自身を除く): 124141400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 139483, 278966, 557932, 697415, 1115864, 1394830, 2231728, 2789660, 4463456, 5579320, 8926912, 11158640, 17853824, 22317280, 44634560, 89269120]

約数ペア:

[(1, 89269120), (2, 44634560), (4, 22317280), (5, 17853824), (8, 11158640), (10, 8926912), (16, 5579320), (20, 4463456), (32, 2789660), (40, 2231728), (64, 1394830), (80, 1115864), (128, 697415), (160, 557932), (320, 278966), (640, 139483)]