26885000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 66541200

約数和(自身を除く): 39656200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 283, 380, 475, 500, 566, 625, 760, 950, 1000, 1132, 1250, 1415, 1900, 2264, 2375, 2500, 2830, 3800, 4750, 5000, 5377, 5660, 7075, 9500, 10754, 11320, 11875, 14150, 19000, 21508, 23750, 26885, 28300, 35375, 43016, 47500, 53770, 56600, 70750, 95000, 107540, 134425, 141500, 176875, 215080, 268850, 283000, 353750, 537700, 672125, 707500, 1075400, 1344250, 1415000, 2688500, 3360625, 5377000, 6721250, 13442500, 26885000]

約数ペア:

[(1, 26885000), (2, 13442500), (4, 6721250), (5, 5377000), (8, 3360625), (10, 2688500), (19, 1415000), (20, 1344250), (25, 1075400), (38, 707500), (40, 672125), (50, 537700), (76, 353750), (95, 283000), (100, 268850), (125, 215080), (152, 176875), (190, 141500), (200, 134425), (250, 107540), (283, 95000), (380, 70750), (475, 56600), (500, 53770), (566, 47500), (625, 43016), (760, 35375), (950, 28300), (1000, 26885), (1132, 23750), (1250, 21508), (1415, 19000), (1900, 14150), (2264, 11875), (2375, 11320), (2500, 10754), (2830, 9500), (3800, 7075), (4750, 5660), (5000, 5377)]