23920000

素因数分解:

$2^7\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 160

約数和(自身を含む): 66916080

約数和(自身を除く): 42996080

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, 625, 640, 650, 736, 800, 832, 920, 1000, 1040, 1150, 1196, 1250, 1300, 1472, 1495, 1600, 1625, 1664, 1840, 2000, 2080, 2300, 2392, 2500, 2600, 2875, 2944, 2990, 3200, 3250, 3680, 4000, 4160, 4600, 4784, 5000, 5200, 5750, 5980, 6500, 7360, 7475, 8000, 8125, 8320, 9200, 9568, 10000, 10400, 11500, 11960, 13000, 14375, 14720, 14950, 16000, 16250, 18400, 19136, 20000, 20800, 23000, 23920, 26000, 28750, 29900, 32500, 36800, 37375, 38272, 40000, 41600, 46000, 47840, 52000, 57500, 59800, 65000, 73600, 74750, 80000, 92000, 95680, 104000, 115000, 119600, 130000, 149500, 184000, 186875, 191360, 208000, 230000, 239200, 260000, 299000, 368000, 373750, 460000, 478400, 520000, 598000, 747500, 920000, 956800, 1040000, 1196000, 1495000, 1840000, 2392000, 2990000, 4784000, 5980000, 11960000, 23920000]

約数ペア:

[(1, 23920000), (2, 11960000), (4, 5980000), (5, 4784000), (8, 2990000), (10, 2392000), (13, 1840000), (16, 1495000), (20, 1196000), (23, 1040000), (25, 956800), (26, 920000), (32, 747500), (40, 598000), (46, 520000), (50, 478400), (52, 460000), (64, 373750), (65, 368000), (80, 299000), (92, 260000), (100, 239200), (104, 230000), (115, 208000), (125, 191360), (128, 186875), (130, 184000), (160, 149500), (184, 130000), (200, 119600), (208, 115000), (230, 104000), (250, 95680), (260, 92000), (299, 80000), (320, 74750), (325, 73600), (368, 65000), (400, 59800), (416, 57500), (460, 52000), (500, 47840), (520, 46000), (575, 41600), (598, 40000), (625, 38272), (640, 37375), (650, 36800), (736, 32500), (800, 29900), (832, 28750), (920, 26000), (1000, 23920), (1040, 23000), (1150, 20800), (1196, 20000), (1250, 19136), (1300, 18400), (1472, 16250), (1495, 16000), (1600, 14950), (1625, 14720), (1664, 14375), (1840, 13000), (2000, 11960), (2080, 11500), (2300, 10400), (2392, 10000), (2500, 9568), (2600, 9200), (2875, 8320), (2944, 8125), (2990, 8000), (3200, 7475), (3250, 7360), (3680, 6500), (4000, 5980), (4160, 5750), (4600, 5200), (4784, 5000)]