61413080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37447}}^1$

素因数の和:37499

約数の個数: 32

約数和(自身を含む): 141553440

約数和(自身を除く): 80140360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 37447, 74894, 149788, 187235, 299576, 374470, 748940, 1497880, 1535327, 3070654, 6141308, 7676635, 12282616, 15353270, 30706540, 61413080]

約数ペア:

[(1, 61413080), (2, 30706540), (4, 15353270), (5, 12282616), (8, 7676635), (10, 6141308), (20, 3070654), (40, 1535327), (41, 1497880), (82, 748940), (164, 374470), (205, 299576), (328, 187235), (410, 149788), (820, 74894), (1640, 37447)]