274240180880

素因数分解:

$2^4\times 5^1\times {\mathrm{3428002261}}^1$

素因数の和:3428002274

約数の個数: 20

約数和(自身を含む): 637608420732

約数和(自身を除く): 363368239852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3428002261, 6856004522, 13712009044, 17140011305, 27424018088, 34280022610, 54848036176, 68560045220, 137120090440, 274240180880]

約数ペア:

[(1, 274240180880), (2, 137120090440), (4, 68560045220), (5, 54848036176), (8, 34280022610), (10, 27424018088), (16, 17140011305), (20, 13712009044), (40, 6856004522), (80, 3428002261)]