15696421480

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2268269}}^1$

素因数の和:2268453

約数の個数: 32

約数和(自身を含む): 35521108200

約数和(自身を除く): 19824686720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 2268269, 4536538, 9073076, 11341345, 18146152, 22682690, 45365380, 90730760, 392410537, 784821074, 1569642148, 1962052685, 3139284296, 3924105370, 7848210740, 15696421480]

約数ペア:

[(1, 15696421480), (2, 7848210740), (4, 3924105370), (5, 3139284296), (8, 1962052685), (10, 1569642148), (20, 784821074), (40, 392410537), (173, 90730760), (346, 45365380), (692, 22682690), (865, 18146152), (1384, 11341345), (1730, 9073076), (3460, 4536538), (6920, 2268269)]