200922160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81017}}^1$

素因数の和:81061

約数の個数: 40

約数和(自身を含む): 482219136

約数和(自身を除く): 281296976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81017, 162034, 324068, 405085, 648136, 810170, 1296272, 1620340, 2511527, 3240680, 5023054, 6481360, 10046108, 12557635, 20092216, 25115270, 40184432, 50230540, 100461080, 200922160]

約数ペア:

[(1, 200922160), (2, 100461080), (4, 50230540), (5, 40184432), (8, 25115270), (10, 20092216), (16, 12557635), (20, 10046108), (31, 6481360), (40, 5023054), (62, 3240680), (80, 2511527), (124, 1620340), (155, 1296272), (248, 810170), (310, 648136), (496, 405085), (620, 324068), (1240, 162034), (2480, 81017)]