4784000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 128

約数和(自身を含む): 13366080

約数和(自身を除く): 8582080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 125, 128, 130, 160, 184, 200, 208, 230, 250, 260, 299, 320, 325, 368, 400, 416, 460, 500, 520, 575, 598, 640, 650, 736, 800, 832, 920, 1000, 1040, 1150, 1196, 1300, 1472, 1495, 1600, 1625, 1664, 1840, 2000, 2080, 2300, 2392, 2600, 2875, 2944, 2990, 3200, 3250, 3680, 4000, 4160, 4600, 4784, 5200, 5750, 5980, 6500, 7360, 7475, 8000, 8320, 9200, 9568, 10400, 11500, 11960, 13000, 14720, 14950, 16000, 18400, 19136, 20800, 23000, 23920, 26000, 29900, 36800, 37375, 38272, 41600, 46000, 47840, 52000, 59800, 73600, 74750, 92000, 95680, 104000, 119600, 149500, 184000, 191360, 208000, 239200, 299000, 368000, 478400, 598000, 956800, 1196000, 2392000, 4784000]

約数ペア:

[(1, 4784000), (2, 2392000), (4, 1196000), (5, 956800), (8, 598000), (10, 478400), (13, 368000), (16, 299000), (20, 239200), (23, 208000), (25, 191360), (26, 184000), (32, 149500), (40, 119600), (46, 104000), (50, 95680), (52, 92000), (64, 74750), (65, 73600), (80, 59800), (92, 52000), (100, 47840), (104, 46000), (115, 41600), (125, 38272), (128, 37375), (130, 36800), (160, 29900), (184, 26000), (200, 23920), (208, 23000), (230, 20800), (250, 19136), (260, 18400), (299, 16000), (320, 14950), (325, 14720), (368, 13000), (400, 11960), (416, 11500), (460, 10400), (500, 9568), (520, 9200), (575, 8320), (598, 8000), (640, 7475), (650, 7360), (736, 6500), (800, 5980), (832, 5750), (920, 5200), (1000, 4784), (1040, 4600), (1150, 4160), (1196, 4000), (1300, 3680), (1472, 3250), (1495, 3200), (1600, 2990), (1625, 2944), (1664, 2875), (1840, 2600), (2000, 2392), (2080, 2300)]