682840000

素因数分解:

$2^6\times 5^4\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 140

約数和(自身を含む): 1736962744

約数和(自身を除く): 1054122744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 160, 172, 200, 215, 250, 320, 344, 397, 400, 430, 500, 625, 688, 794, 800, 860, 1000, 1075, 1250, 1376, 1588, 1600, 1720, 1985, 2000, 2150, 2500, 2752, 3176, 3440, 3970, 4000, 4300, 5000, 5375, 6352, 6880, 7940, 8000, 8600, 9925, 10000, 10750, 12704, 13760, 15880, 17071, 17200, 19850, 20000, 21500, 25408, 26875, 31760, 34142, 34400, 39700, 40000, 43000, 49625, 53750, 63520, 68284, 68800, 79400, 85355, 86000, 99250, 107500, 127040, 136568, 158800, 170710, 172000, 198500, 215000, 248125, 273136, 317600, 341420, 344000, 397000, 426775, 430000, 496250, 546272, 635200, 682840, 794000, 853550, 860000, 992500, 1092544, 1365680, 1588000, 1707100, 1720000, 1985000, 2133875, 2731360, 3176000, 3414200, 3970000, 4267750, 5462720, 6828400, 7940000, 8535500, 10669375, 13656800, 15880000, 17071000, 21338750, 27313600, 34142000, 42677500, 68284000, 85355000, 136568000, 170710000, 341420000, 682840000]

約数ペア:

[(1, 682840000), (2, 341420000), (4, 170710000), (5, 136568000), (8, 85355000), (10, 68284000), (16, 42677500), (20, 34142000), (25, 27313600), (32, 21338750), (40, 17071000), (43, 15880000), (50, 13656800), (64, 10669375), (80, 8535500), (86, 7940000), (100, 6828400), (125, 5462720), (160, 4267750), (172, 3970000), (200, 3414200), (215, 3176000), (250, 2731360), (320, 2133875), (344, 1985000), (397, 1720000), (400, 1707100), (430, 1588000), (500, 1365680), (625, 1092544), (688, 992500), (794, 860000), (800, 853550), (860, 794000), (1000, 682840), (1075, 635200), (1250, 546272), (1376, 496250), (1588, 430000), (1600, 426775), (1720, 397000), (1985, 344000), (2000, 341420), (2150, 317600), (2500, 273136), (2752, 248125), (3176, 215000), (3440, 198500), (3970, 172000), (4000, 170710), (4300, 158800), (5000, 136568), (5375, 127040), (6352, 107500), (6880, 99250), (7940, 86000), (8000, 85355), (8600, 79400), (9925, 68800), (10000, 68284), (10750, 63520), (12704, 53750), (13760, 49625), (15880, 43000), (17071, 40000), (17200, 39700), (19850, 34400), (20000, 34142), (21500, 31760), (25408, 26875)]