45661520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8123

約数の個数: 40

約数和(自身を含む): 107671680

約数和(自身を除く): 62010160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8039, 16078, 32156, 40195, 64312, 80390, 128624, 160780, 321560, 570769, 643120, 1141538, 2283076, 2853845, 4566152, 5707690, 9132304, 11415380, 22830760, 45661520]

約数ペア:

[(1, 45661520), (2, 22830760), (4, 11415380), (5, 9132304), (8, 5707690), (10, 4566152), (16, 2853845), (20, 2283076), (40, 1141538), (71, 643120), (80, 570769), (142, 321560), (284, 160780), (355, 128624), (568, 80390), (710, 64312), (1136, 40195), (1420, 32156), (2840, 16078), (5680, 8039)]