87122510

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{26321}}^1$

素因数の和:26659

約数の個数: 16

約数和(自身を含む): 157300272

約数和(自身を除く): 70177762

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 26321, 52642, 131605, 263210, 8712251, 17424502, 43561255, 87122510]

約数ペア:

[(1, 87122510), (2, 43561255), (5, 17424502), (10, 8712251), (331, 263210), (662, 131605), (1655, 52642), (3310, 26321)]