73485640

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2389}}^1$

素因数の和:3169

約数の個数: 32

約数和(自身を含む): 165627000

約数和(自身を除く): 92141360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2389, 3076, 3845, 4778, 6152, 7690, 9556, 11945, 15380, 19112, 23890, 30760, 47780, 95560, 1837141, 3674282, 7348564, 9185705, 14697128, 18371410, 36742820, 73485640]

約数ペア:

[(1, 73485640), (2, 36742820), (4, 18371410), (5, 14697128), (8, 9185705), (10, 7348564), (20, 3674282), (40, 1837141), (769, 95560), (1538, 47780), (2389, 30760), (3076, 23890), (3845, 19112), (4778, 15380), (6152, 11945), (7690, 9556)]