16432000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 44553600

約数和(自身を除く): 28121600

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, 128, 130, 158, 160, 200, 208, 250, 260, 316, 320, 325, 395, 400, 416, 500, 520, 632, 640, 650, 790, 800, 832, 1000, 1027, 1040, 1264, 1300, 1580, 1600, 1625, 1664, 1975, 2000, 2054, 2080, 2528, 2600, 3160, 3200, 3250, 3950, 4000, 4108, 4160, 5056, 5135, 5200, 6320, 6500, 7900, 8000, 8216, 8320, 9875, 10112, 10270, 10400, 12640, 13000, 15800, 16000, 16432, 19750, 20540, 20800, 25280, 25675, 26000, 31600, 32864, 39500, 41080, 41600, 50560, 51350, 52000, 63200, 65728, 79000, 82160, 102700, 104000, 126400, 128375, 131456, 158000, 164320, 205400, 208000, 252800, 256750, 316000, 328640, 410800, 513500, 632000, 657280, 821600, 1027000, 1264000, 1643200, 2054000, 3286400, 4108000, 8216000, 16432000]

約数ペア:

[(1, 16432000), (2, 8216000), (4, 4108000), (5, 3286400), (8, 2054000), (10, 1643200), (13, 1264000), (16, 1027000), (20, 821600), (25, 657280), (26, 632000), (32, 513500), (40, 410800), (50, 328640), (52, 316000), (64, 256750), (65, 252800), (79, 208000), (80, 205400), (100, 164320), (104, 158000), (125, 131456), (128, 128375), (130, 126400), (158, 104000), (160, 102700), (200, 82160), (208, 79000), (250, 65728), (260, 63200), (316, 52000), (320, 51350), (325, 50560), (395, 41600), (400, 41080), (416, 39500), (500, 32864), (520, 31600), (632, 26000), (640, 25675), (650, 25280), (790, 20800), (800, 20540), (832, 19750), (1000, 16432), (1027, 16000), (1040, 15800), (1264, 13000), (1300, 12640), (1580, 10400), (1600, 10270), (1625, 10112), (1664, 9875), (1975, 8320), (2000, 8216), (2054, 8000), (2080, 7900), (2528, 6500), (2600, 6320), (3160, 5200), (3200, 5135), (3250, 5056), (3950, 4160), (4000, 4108)]