13483760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5481

約数の個数: 40

約数和(自身を含む): 32366976

約数和(自身を除く): 18883216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5437, 10874, 21748, 27185, 43496, 54370, 86992, 108740, 168547, 217480, 337094, 434960, 674188, 842735, 1348376, 1685470, 2696752, 3370940, 6741880, 13483760]

約数ペア:

[(1, 13483760), (2, 6741880), (4, 3370940), (5, 2696752), (8, 1685470), (10, 1348376), (16, 842735), (20, 674188), (31, 434960), (40, 337094), (62, 217480), (80, 168547), (124, 108740), (155, 86992), (248, 54370), (310, 43496), (496, 27185), (620, 21748), (1240, 10874), (2480, 5437)]