86791400

素因数分解:

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

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 202403340

約数和(自身を除く): 115611940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 641, 677, 1282, 1354, 2564, 2708, 3205, 3385, 5128, 5416, 6410, 6770, 12820, 13540, 16025, 16925, 25640, 27080, 32050, 33850, 64100, 67700, 128200, 135400, 433957, 867914, 1735828, 2169785, 3471656, 4339570, 8679140, 10848925, 17358280, 21697850, 43395700, 86791400]

約数ペア:

[(1, 86791400), (2, 43395700), (4, 21697850), (5, 17358280), (8, 10848925), (10, 8679140), (20, 4339570), (25, 3471656), (40, 2169785), (50, 1735828), (100, 867914), (200, 433957), (641, 135400), (677, 128200), (1282, 67700), (1354, 64100), (2564, 33850), (2708, 32050), (3205, 27080), (3385, 25640), (5128, 16925), (5416, 16025), (6410, 13540), (6770, 12820)]