8216000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 112

約数和(自身を含む): 22189440

約数和(自身を除く): 13973440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 125, 130, 158, 160, 200, 208, 250, 260, 316, 320, 325, 395, 400, 416, 500, 520, 632, 650, 790, 800, 832, 1000, 1027, 1040, 1264, 1300, 1580, 1600, 1625, 1975, 2000, 2054, 2080, 2528, 2600, 3160, 3250, 3950, 4000, 4108, 4160, 5056, 5135, 5200, 6320, 6500, 7900, 8000, 8216, 9875, 10270, 10400, 12640, 13000, 15800, 16432, 19750, 20540, 20800, 25280, 25675, 26000, 31600, 32864, 39500, 41080, 51350, 52000, 63200, 65728, 79000, 82160, 102700, 104000, 126400, 128375, 158000, 164320, 205400, 256750, 316000, 328640, 410800, 513500, 632000, 821600, 1027000, 1643200, 2054000, 4108000, 8216000]

約数ペア:

[(1, 8216000), (2, 4108000), (4, 2054000), (5, 1643200), (8, 1027000), (10, 821600), (13, 632000), (16, 513500), (20, 410800), (25, 328640), (26, 316000), (32, 256750), (40, 205400), (50, 164320), (52, 158000), (64, 128375), (65, 126400), (79, 104000), (80, 102700), (100, 82160), (104, 79000), (125, 65728), (130, 63200), (158, 52000), (160, 51350), (200, 41080), (208, 39500), (250, 32864), (260, 31600), (316, 26000), (320, 25675), (325, 25280), (395, 20800), (400, 20540), (416, 19750), (500, 16432), (520, 15800), (632, 13000), (650, 12640), (790, 10400), (800, 10270), (832, 9875), (1000, 8216), (1027, 8000), (1040, 7900), (1264, 6500), (1300, 6320), (1580, 5200), (1600, 5135), (1625, 5056), (1975, 4160), (2000, 4108), (2054, 4000), (2080, 3950), (2528, 3250), (2600, 3160)]