87276290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{212869}}^1$

素因数の和:212917

約数の個数: 16

約数和(自身を含む): 160929720

約数和(自身を除く): 73653430

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 212869, 425738, 1064345, 2128690, 8727629, 17455258, 43638145, 87276290]

約数ペア:

[(1, 87276290), (2, 43638145), (5, 17455258), (10, 8727629), (41, 2128690), (82, 1064345), (205, 425738), (410, 212869)]