3286400

素因数分解:

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

素因数の和:116

約数の個数: 96

約数和(自身を含む): 8853600

約数和(自身を除く): 5567200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 128, 130, 158, 160, 200, 208, 260, 316, 320, 325, 395, 400, 416, 520, 632, 640, 650, 790, 800, 832, 1027, 1040, 1264, 1300, 1580, 1600, 1664, 1975, 2054, 2080, 2528, 2600, 3160, 3200, 3950, 4108, 4160, 5056, 5135, 5200, 6320, 7900, 8216, 8320, 10112, 10270, 10400, 12640, 15800, 16432, 20540, 20800, 25280, 25675, 31600, 32864, 41080, 41600, 50560, 51350, 63200, 65728, 82160, 102700, 126400, 131456, 164320, 205400, 252800, 328640, 410800, 657280, 821600, 1643200, 3286400]

約数ペア:

[(1, 3286400), (2, 1643200), (4, 821600), (5, 657280), (8, 410800), (10, 328640), (13, 252800), (16, 205400), (20, 164320), (25, 131456), (26, 126400), (32, 102700), (40, 82160), (50, 65728), (52, 63200), (64, 51350), (65, 50560), (79, 41600), (80, 41080), (100, 32864), (104, 31600), (128, 25675), (130, 25280), (158, 20800), (160, 20540), (200, 16432), (208, 15800), (260, 12640), (316, 10400), (320, 10270), (325, 10112), (395, 8320), (400, 8216), (416, 7900), (520, 6320), (632, 5200), (640, 5135), (650, 5056), (790, 4160), (800, 4108), (832, 3950), (1027, 3200), (1040, 3160), (1264, 2600), (1300, 2528), (1580, 2080), (1600, 2054), (1664, 1975)]