5118800

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 12546816

約数和(自身を除く): 7428016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 191, 200, 268, 335, 382, 400, 536, 670, 764, 955, 1072, 1340, 1528, 1675, 1910, 2680, 3056, 3350, 3820, 4775, 5360, 6700, 7640, 9550, 12797, 13400, 15280, 19100, 25594, 26800, 38200, 51188, 63985, 76400, 102376, 127970, 204752, 255940, 319925, 511880, 639850, 1023760, 1279700, 2559400, 5118800]

約数ペア:

[(1, 5118800), (2, 2559400), (4, 1279700), (5, 1023760), (8, 639850), (10, 511880), (16, 319925), (20, 255940), (25, 204752), (40, 127970), (50, 102376), (67, 76400), (80, 63985), (100, 51188), (134, 38200), (191, 26800), (200, 25594), (268, 19100), (335, 15280), (382, 13400), (400, 12797), (536, 9550), (670, 7640), (764, 6700), (955, 5360), (1072, 4775), (1340, 3820), (1528, 3350), (1675, 3056), (1910, 2680)]