2545520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 6053184

約数和(自身を除く): 3507664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 677, 752, 940, 1354, 1880, 2708, 3385, 3760, 5416, 6770, 10832, 13540, 27080, 31819, 54160, 63638, 127276, 159095, 254552, 318190, 509104, 636380, 1272760, 2545520]

約数ペア:

[(1, 2545520), (2, 1272760), (4, 636380), (5, 509104), (8, 318190), (10, 254552), (16, 159095), (20, 127276), (40, 63638), (47, 54160), (80, 31819), (94, 27080), (188, 13540), (235, 10832), (376, 6770), (470, 5416), (677, 3760), (752, 3385), (940, 2708), (1354, 1880)]