86420560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34847}}^1$

素因数の和:34891

約数の個数: 40

約数和(自身を含む): 207415296

約数和(自身を除く): 120994736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 34847, 69694, 139388, 174235, 278776, 348470, 557552, 696940, 1080257, 1393880, 2160514, 2787760, 4321028, 5401285, 8642056, 10802570, 17284112, 21605140, 43210280, 86420560]

約数ペア:

[(1, 86420560), (2, 43210280), (4, 21605140), (5, 17284112), (8, 10802570), (10, 8642056), (16, 5401285), (20, 4321028), (31, 2787760), (40, 2160514), (62, 1393880), (80, 1080257), (124, 696940), (155, 557552), (248, 348470), (310, 278776), (496, 174235), (620, 139388), (1240, 69694), (2480, 34847)]