236156920

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{14723}}^1$

素因数の和:15135

約数の個数: 32

約数和(自身を含む): 532714320

約数和(自身を除く): 296557400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 14723, 16040, 29446, 58892, 73615, 117784, 147230, 294460, 588920, 5903923, 11807846, 23615692, 29519615, 47231384, 59039230, 118078460, 236156920]

約数ペア:

[(1, 236156920), (2, 118078460), (4, 59039230), (5, 47231384), (8, 29519615), (10, 23615692), (20, 11807846), (40, 5903923), (401, 588920), (802, 294460), (1604, 147230), (2005, 117784), (3208, 73615), (4010, 58892), (8020, 29446), (14723, 16040)]