56551530160

素因数分解:

$2^4\times 5^1\times {\mathrm{5147}}^1\times {\mathrm{137341}}^1$

素因数の和:142501

約数の個数: 40

約数和(自身を含む): 131508810576

約数和(自身を除く): 74957280416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5147, 10294, 20588, 25735, 41176, 51470, 82352, 102940, 137341, 205880, 274682, 411760, 549364, 686705, 1098728, 1373410, 2197456, 2746820, 5493640, 10987280, 706894127, 1413788254, 2827576508, 3534470635, 5655153016, 7068941270, 11310306032, 14137882540, 28275765080, 56551530160]

約数ペア:

[(1, 56551530160), (2, 28275765080), (4, 14137882540), (5, 11310306032), (8, 7068941270), (10, 5655153016), (16, 3534470635), (20, 2827576508), (40, 1413788254), (80, 706894127), (5147, 10987280), (10294, 5493640), (20588, 2746820), (25735, 2197456), (41176, 1373410), (51470, 1098728), (82352, 686705), (102940, 549364), (137341, 411760), (205880, 274682)]