10385680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 24355584

約数和(自身を除く): 13969904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 991, 1048, 1310, 1982, 2096, 2620, 3964, 4955, 5240, 7928, 9910, 10480, 15856, 19820, 39640, 79280, 129821, 259642, 519284, 649105, 1038568, 1298210, 2077136, 2596420, 5192840, 10385680]

約数ペア:

[(1, 10385680), (2, 5192840), (4, 2596420), (5, 2077136), (8, 1298210), (10, 1038568), (16, 649105), (20, 519284), (40, 259642), (80, 129821), (131, 79280), (262, 39640), (524, 19820), (655, 15856), (991, 10480), (1048, 9910), (1310, 7928), (1982, 5240), (2096, 4955), (2620, 3964)]