31259182000

素因数分解:

$2^4\times 5^3\times {\mathrm{1061}}^1\times {\mathrm{14731}}^1$

素因数の和:15815

約数の個数: 80

約数和(自身を含む): 75661077024

約数和(自身を除く): 44401895024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1061, 2000, 2122, 4244, 5305, 8488, 10610, 14731, 16976, 21220, 26525, 29462, 42440, 53050, 58924, 73655, 84880, 106100, 117848, 132625, 147310, 212200, 235696, 265250, 294620, 368275, 424400, 530500, 589240, 736550, 1061000, 1178480, 1473100, 1841375, 2122000, 2946200, 3682750, 5892400, 7365500, 14731000, 15629591, 29462000, 31259182, 62518364, 78147955, 125036728, 156295910, 250073456, 312591820, 390739775, 625183640, 781479550, 1250367280, 1562959100, 1953698875, 3125918200, 3907397750, 6251836400, 7814795500, 15629591000, 31259182000]

約数ペア:

[(1, 31259182000), (2, 15629591000), (4, 7814795500), (5, 6251836400), (8, 3907397750), (10, 3125918200), (16, 1953698875), (20, 1562959100), (25, 1250367280), (40, 781479550), (50, 625183640), (80, 390739775), (100, 312591820), (125, 250073456), (200, 156295910), (250, 125036728), (400, 78147955), (500, 62518364), (1000, 31259182), (1061, 29462000), (2000, 15629591), (2122, 14731000), (4244, 7365500), (5305, 5892400), (8488, 3682750), (10610, 2946200), (14731, 2122000), (16976, 1841375), (21220, 1473100), (26525, 1178480), (29462, 1061000), (42440, 736550), (53050, 589240), (58924, 530500), (73655, 424400), (84880, 368275), (106100, 294620), (117848, 265250), (132625, 235696), (147310, 212200)]