8398000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 160

約数和(自身を含む): 24373440

約数和(自身を除く): 15975440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 34, 38, 40, 50, 52, 65, 68, 76, 80, 85, 95, 100, 104, 125, 130, 136, 152, 170, 190, 200, 208, 221, 247, 250, 260, 272, 304, 323, 325, 340, 380, 400, 425, 442, 475, 494, 500, 520, 646, 650, 680, 760, 850, 884, 950, 988, 1000, 1040, 1105, 1235, 1292, 1300, 1360, 1520, 1615, 1625, 1700, 1768, 1900, 1976, 2000, 2125, 2210, 2375, 2470, 2584, 2600, 3230, 3250, 3400, 3536, 3800, 3952, 4199, 4250, 4420, 4750, 4940, 5168, 5200, 5525, 6175, 6460, 6500, 6800, 7600, 8075, 8398, 8500, 8840, 9500, 9880, 11050, 12350, 12920, 13000, 16150, 16796, 17000, 17680, 19000, 19760, 20995, 22100, 24700, 25840, 26000, 27625, 30875, 32300, 33592, 34000, 38000, 40375, 41990, 44200, 49400, 55250, 61750, 64600, 67184, 80750, 83980, 88400, 98800, 104975, 110500, 123500, 129200, 161500, 167960, 209950, 221000, 247000, 323000, 335920, 419900, 442000, 494000, 524875, 646000, 839800, 1049750, 1679600, 2099500, 4199000, 8398000]

約数ペア:

[(1, 8398000), (2, 4199000), (4, 2099500), (5, 1679600), (8, 1049750), (10, 839800), (13, 646000), (16, 524875), (17, 494000), (19, 442000), (20, 419900), (25, 335920), (26, 323000), (34, 247000), (38, 221000), (40, 209950), (50, 167960), (52, 161500), (65, 129200), (68, 123500), (76, 110500), (80, 104975), (85, 98800), (95, 88400), (100, 83980), (104, 80750), (125, 67184), (130, 64600), (136, 61750), (152, 55250), (170, 49400), (190, 44200), (200, 41990), (208, 40375), (221, 38000), (247, 34000), (250, 33592), (260, 32300), (272, 30875), (304, 27625), (323, 26000), (325, 25840), (340, 24700), (380, 22100), (400, 20995), (425, 19760), (442, 19000), (475, 17680), (494, 17000), (500, 16796), (520, 16150), (646, 13000), (650, 12920), (680, 12350), (760, 11050), (850, 9880), (884, 9500), (950, 8840), (988, 8500), (1000, 8398), (1040, 8075), (1105, 7600), (1235, 6800), (1292, 6500), (1300, 6460), (1360, 6175), (1520, 5525), (1615, 5200), (1625, 5168), (1700, 4940), (1768, 4750), (1900, 4420), (1976, 4250), (2000, 4199), (2125, 3952), (2210, 3800), (2375, 3536), (2470, 3400), (2584, 3250), (2600, 3230)]