16055000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 42876900

約数和(自身を除く): 26821900

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 169, 190, 200, 247, 250, 260, 325, 338, 380, 475, 494, 500, 520, 625, 650, 676, 760, 845, 950, 988, 1000, 1235, 1250, 1300, 1352, 1625, 1690, 1900, 1976, 2375, 2470, 2500, 2600, 3211, 3250, 3380, 3800, 4225, 4750, 4940, 5000, 6175, 6422, 6500, 6760, 8125, 8450, 9500, 9880, 11875, 12350, 12844, 13000, 16055, 16250, 16900, 19000, 21125, 23750, 24700, 25688, 30875, 32110, 32500, 33800, 42250, 47500, 49400, 61750, 64220, 65000, 80275, 84500, 95000, 105625, 123500, 128440, 154375, 160550, 169000, 211250, 247000, 308750, 321100, 401375, 422500, 617500, 642200, 802750, 845000, 1235000, 1605500, 2006875, 3211000, 4013750, 8027500, 16055000]

約数ペア:

[(1, 16055000), (2, 8027500), (4, 4013750), (5, 3211000), (8, 2006875), (10, 1605500), (13, 1235000), (19, 845000), (20, 802750), (25, 642200), (26, 617500), (38, 422500), (40, 401375), (50, 321100), (52, 308750), (65, 247000), (76, 211250), (95, 169000), (100, 160550), (104, 154375), (125, 128440), (130, 123500), (152, 105625), (169, 95000), (190, 84500), (200, 80275), (247, 65000), (250, 64220), (260, 61750), (325, 49400), (338, 47500), (380, 42250), (475, 33800), (494, 32500), (500, 32110), (520, 30875), (625, 25688), (650, 24700), (676, 23750), (760, 21125), (845, 19000), (950, 16900), (988, 16250), (1000, 16055), (1235, 13000), (1250, 12844), (1300, 12350), (1352, 11875), (1625, 9880), (1690, 9500), (1900, 8450), (1976, 8125), (2375, 6760), (2470, 6500), (2500, 6422), (2600, 6175), (3211, 5000), (3250, 4940), (3380, 4750), (3800, 4225)]