545641280

素因数分解:

$2^6\times 5^1\times {\mathrm{1705129}}^1$

素因数の和:1705146

約数の個数: 28

約数和(自身を含む): 1299309060

約数和(自身を除く): 753667780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1705129, 3410258, 6820516, 8525645, 13641032, 17051290, 27282064, 34102580, 54564128, 68205160, 109128256, 136410320, 272820640, 545641280]

約数ペア:

[(1, 545641280), (2, 272820640), (4, 136410320), (5, 109128256), (8, 68205160), (10, 54564128), (16, 34102580), (20, 27282064), (32, 17051290), (40, 13641032), (64, 8525645), (80, 6820516), (160, 3410258), (320, 1705129)]