53770000

素因数分解:

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

素因数の和:330

約数の個数: 100

約数和(自身を含む): 137518480

約数和(自身を除く): 83748480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 283, 304, 380, 400, 475, 500, 566, 625, 760, 950, 1000, 1132, 1250, 1415, 1520, 1900, 2000, 2264, 2375, 2500, 2830, 3800, 4528, 4750, 5000, 5377, 5660, 7075, 7600, 9500, 10000, 10754, 11320, 11875, 14150, 19000, 21508, 22640, 23750, 26885, 28300, 35375, 38000, 43016, 47500, 53770, 56600, 70750, 86032, 95000, 107540, 113200, 134425, 141500, 176875, 190000, 215080, 268850, 283000, 353750, 430160, 537700, 566000, 672125, 707500, 1075400, 1344250, 1415000, 2150800, 2688500, 2830000, 3360625, 5377000, 6721250, 10754000, 13442500, 26885000, 53770000]

約数ペア:

[(1, 53770000), (2, 26885000), (4, 13442500), (5, 10754000), (8, 6721250), (10, 5377000), (16, 3360625), (19, 2830000), (20, 2688500), (25, 2150800), (38, 1415000), (40, 1344250), (50, 1075400), (76, 707500), (80, 672125), (95, 566000), (100, 537700), (125, 430160), (152, 353750), (190, 283000), (200, 268850), (250, 215080), (283, 190000), (304, 176875), (380, 141500), (400, 134425), (475, 113200), (500, 107540), (566, 95000), (625, 86032), (760, 70750), (950, 56600), (1000, 53770), (1132, 47500), (1250, 43016), (1415, 38000), (1520, 35375), (1900, 28300), (2000, 26885), (2264, 23750), (2375, 22640), (2500, 21508), (2830, 19000), (3800, 14150), (4528, 11875), (4750, 11320), (5000, 10754), (5377, 10000), (5660, 9500), (7075, 7600)]