11960000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 140

約数和(自身を含む): 33326832

約数和(自身を除く): 21366832

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, 130, 160, 184, 200, 208, 230, 250, 260, 299, 320, 325, 368, 400, 416, 460, 500, 520, 575, 598, 625, 650, 736, 800, 832, 920, 1000, 1040, 1150, 1196, 1250, 1300, 1472, 1495, 1600, 1625, 1840, 2000, 2080, 2300, 2392, 2500, 2600, 2875, 2990, 3250, 3680, 4000, 4160, 4600, 4784, 5000, 5200, 5750, 5980, 6500, 7360, 7475, 8000, 8125, 9200, 9568, 10000, 10400, 11500, 11960, 13000, 14375, 14950, 16250, 18400, 19136, 20000, 20800, 23000, 23920, 26000, 28750, 29900, 32500, 36800, 37375, 40000, 46000, 47840, 52000, 57500, 59800, 65000, 74750, 92000, 95680, 104000, 115000, 119600, 130000, 149500, 184000, 186875, 230000, 239200, 260000, 299000, 373750, 460000, 478400, 520000, 598000, 747500, 920000, 1196000, 1495000, 2392000, 2990000, 5980000, 11960000]

約数ペア:

[(1, 11960000), (2, 5980000), (4, 2990000), (5, 2392000), (8, 1495000), (10, 1196000), (13, 920000), (16, 747500), (20, 598000), (23, 520000), (25, 478400), (26, 460000), (32, 373750), (40, 299000), (46, 260000), (50, 239200), (52, 230000), (64, 186875), (65, 184000), (80, 149500), (92, 130000), (100, 119600), (104, 115000), (115, 104000), (125, 95680), (130, 92000), (160, 74750), (184, 65000), (200, 59800), (208, 57500), (230, 52000), (250, 47840), (260, 46000), (299, 40000), (320, 37375), (325, 36800), (368, 32500), (400, 29900), (416, 28750), (460, 26000), (500, 23920), (520, 23000), (575, 20800), (598, 20000), (625, 19136), (650, 18400), (736, 16250), (800, 14950), (832, 14375), (920, 13000), (1000, 11960), (1040, 11500), (1150, 10400), (1196, 10000), (1250, 9568), (1300, 9200), (1472, 8125), (1495, 8000), (1600, 7475), (1625, 7360), (1840, 6500), (2000, 5980), (2080, 5750), (2300, 5200), (2392, 5000), (2500, 4784), (2600, 4600), (2875, 4160), (2990, 4000), (3250, 3680)]