133310000

素因数分解:

$2^4\times 5^4\times {\mathrm{13331}}^1$

素因数の和:13359

約数の個数: 50

約数和(自身を含む): 322781052

約数和(自身を除く): 189471052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 13331, 26662, 53324, 66655, 106648, 133310, 213296, 266620, 333275, 533240, 666550, 1066480, 1333100, 1666375, 2666200, 3332750, 5332400, 6665500, 8331875, 13331000, 16663750, 26662000, 33327500, 66655000, 133310000]

約数ペア:

[(1, 133310000), (2, 66655000), (4, 33327500), (5, 26662000), (8, 16663750), (10, 13331000), (16, 8331875), (20, 6665500), (25, 5332400), (40, 3332750), (50, 2666200), (80, 1666375), (100, 1333100), (125, 1066480), (200, 666550), (250, 533240), (400, 333275), (500, 266620), (625, 213296), (1000, 133310), (1250, 106648), (2000, 66655), (2500, 53324), (5000, 26662), (10000, 13331)]