10213880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8237}}^1$

素因数の和:8279

約数の個数: 32

約数和(自身を含む): 23725440

約数和(自身を除く): 13511560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8237, 16474, 32948, 41185, 65896, 82370, 164740, 255347, 329480, 510694, 1021388, 1276735, 2042776, 2553470, 5106940, 10213880]

約数ペア:

[(1, 10213880), (2, 5106940), (4, 2553470), (5, 2042776), (8, 1276735), (10, 1021388), (20, 510694), (31, 329480), (40, 255347), (62, 164740), (124, 82370), (155, 65896), (248, 41185), (310, 32948), (620, 16474), (1240, 8237)]