40888000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 112

約数和(自身を含む): 106984800

約数和(自身を除く): 66096800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 269, 304, 320, 380, 400, 475, 500, 538, 608, 760, 800, 950, 1000, 1076, 1216, 1345, 1520, 1600, 1900, 2000, 2152, 2375, 2690, 3040, 3800, 4000, 4304, 4750, 5111, 5380, 6080, 6725, 7600, 8000, 8608, 9500, 10222, 10760, 13450, 15200, 17216, 19000, 20444, 21520, 25555, 26900, 30400, 33625, 38000, 40888, 43040, 51110, 53800, 67250, 76000, 81776, 86080, 102220, 107600, 127775, 134500, 152000, 163552, 204440, 215200, 255550, 269000, 327104, 408880, 430400, 511100, 538000, 638875, 817760, 1022200, 1076000, 1277750, 1635520, 2044400, 2152000, 2555500, 4088800, 5111000, 8177600, 10222000, 20444000, 40888000]

約数ペア:

[(1, 40888000), (2, 20444000), (4, 10222000), (5, 8177600), (8, 5111000), (10, 4088800), (16, 2555500), (19, 2152000), (20, 2044400), (25, 1635520), (32, 1277750), (38, 1076000), (40, 1022200), (50, 817760), (64, 638875), (76, 538000), (80, 511100), (95, 430400), (100, 408880), (125, 327104), (152, 269000), (160, 255550), (190, 215200), (200, 204440), (250, 163552), (269, 152000), (304, 134500), (320, 127775), (380, 107600), (400, 102220), (475, 86080), (500, 81776), (538, 76000), (608, 67250), (760, 53800), (800, 51110), (950, 43040), (1000, 40888), (1076, 38000), (1216, 33625), (1345, 30400), (1520, 26900), (1600, 25555), (1900, 21520), (2000, 20444), (2152, 19000), (2375, 17216), (2690, 15200), (3040, 13450), (3800, 10760), (4000, 10222), (4304, 9500), (4750, 8608), (5111, 8000), (5380, 7600), (6080, 6725)]