17358280

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 39174840

約数和(自身を除く): 21816560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 677, 1282, 1354, 2564, 2708, 3205, 3385, 5128, 5416, 6410, 6770, 12820, 13540, 25640, 27080, 433957, 867914, 1735828, 2169785, 3471656, 4339570, 8679140, 17358280]

約数ペア:

[(1, 17358280), (2, 8679140), (4, 4339570), (5, 3471656), (8, 2169785), (10, 1735828), (20, 867914), (40, 433957), (641, 27080), (677, 25640), (1282, 13540), (1354, 12820), (2564, 6770), (2708, 6410), (3205, 5416), (3385, 5128)]