88561240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16901}}^1$

素因数の和:17043

約数の個数: 32

約数和(自身を含む): 200795760

約数和(自身を除く): 112234520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 16901, 33802, 67604, 84505, 135208, 169010, 338020, 676040, 2214031, 4428062, 8856124, 11070155, 17712248, 22140310, 44280620, 88561240]

約数ペア:

[(1, 88561240), (2, 44280620), (4, 22140310), (5, 17712248), (8, 11070155), (10, 8856124), (20, 4428062), (40, 2214031), (131, 676040), (262, 338020), (524, 169010), (655, 135208), (1048, 84505), (1310, 67604), (2620, 33802), (5240, 16901)]