19564000

素因数分解:

$2^5\times 5^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 49454496

約数和(自身を除く): 29890496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 73, 80, 100, 125, 134, 146, 160, 200, 250, 268, 292, 335, 365, 400, 500, 536, 584, 670, 730, 800, 1000, 1072, 1168, 1340, 1460, 1675, 1825, 2000, 2144, 2336, 2680, 2920, 3350, 3650, 4000, 4891, 5360, 5840, 6700, 7300, 8375, 9125, 9782, 10720, 11680, 13400, 14600, 16750, 18250, 19564, 24455, 26800, 29200, 33500, 36500, 39128, 48910, 53600, 58400, 67000, 73000, 78256, 97820, 122275, 134000, 146000, 156512, 195640, 244550, 268000, 292000, 391280, 489100, 611375, 782560, 978200, 1222750, 1956400, 2445500, 3912800, 4891000, 9782000, 19564000]

約数ペア:

[(1, 19564000), (2, 9782000), (4, 4891000), (5, 3912800), (8, 2445500), (10, 1956400), (16, 1222750), (20, 978200), (25, 782560), (32, 611375), (40, 489100), (50, 391280), (67, 292000), (73, 268000), (80, 244550), (100, 195640), (125, 156512), (134, 146000), (146, 134000), (160, 122275), (200, 97820), (250, 78256), (268, 73000), (292, 67000), (335, 58400), (365, 53600), (400, 48910), (500, 39128), (536, 36500), (584, 33500), (670, 29200), (730, 26800), (800, 24455), (1000, 19564), (1072, 18250), (1168, 16750), (1340, 14600), (1460, 13400), (1675, 11680), (1825, 10720), (2000, 9782), (2144, 9125), (2336, 8375), (2680, 7300), (2920, 6700), (3350, 5840), (3650, 5360), (4000, 4891)]