869005120

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21383}}^1$

素因数の和:21527

約数の個数: 56

約数和(自身を含む): 2085709824

約数和(自身を除く): 1216704704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 21383, 40640, 42766, 85532, 106915, 171064, 213830, 342128, 427660, 684256, 855320, 1368512, 1710640, 2715641, 3421280, 5431282, 6842560, 10862564, 13578205, 21725128, 27156410, 43450256, 54312820, 86900512, 108625640, 173801024, 217251280, 434502560, 869005120]

約数ペア:

[(1, 869005120), (2, 434502560), (4, 217251280), (5, 173801024), (8, 108625640), (10, 86900512), (16, 54312820), (20, 43450256), (32, 27156410), (40, 21725128), (64, 13578205), (80, 10862564), (127, 6842560), (160, 5431282), (254, 3421280), (320, 2715641), (508, 1710640), (635, 1368512), (1016, 855320), (1270, 684256), (2032, 427660), (2540, 342128), (4064, 213830), (5080, 171064), (8128, 106915), (10160, 85532), (20320, 42766), (21383, 40640)]