27856400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 78786624

約数和(自身を除く): 50930224

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 487, 520, 550, 572, 650, 715, 880, 974, 1040, 1100, 1144, 1300, 1430, 1948, 2200, 2288, 2435, 2600, 2860, 3575, 3896, 4400, 4870, 5200, 5357, 5720, 6331, 7150, 7792, 9740, 10714, 11440, 12175, 12662, 14300, 19480, 21428, 24350, 25324, 26785, 28600, 31655, 38960, 42856, 48700, 50648, 53570, 57200, 63310, 69641, 85712, 97400, 101296, 107140, 126620, 133925, 139282, 158275, 194800, 214280, 253240, 267850, 278564, 316550, 348205, 428560, 506480, 535700, 557128, 633100, 696410, 1071400, 1114256, 1266200, 1392820, 1741025, 2142800, 2532400, 2785640, 3482050, 5571280, 6964100, 13928200, 27856400]

約数ペア:

[(1, 27856400), (2, 13928200), (4, 6964100), (5, 5571280), (8, 3482050), (10, 2785640), (11, 2532400), (13, 2142800), (16, 1741025), (20, 1392820), (22, 1266200), (25, 1114256), (26, 1071400), (40, 696410), (44, 633100), (50, 557128), (52, 535700), (55, 506480), (65, 428560), (80, 348205), (88, 316550), (100, 278564), (104, 267850), (110, 253240), (130, 214280), (143, 194800), (176, 158275), (200, 139282), (208, 133925), (220, 126620), (260, 107140), (275, 101296), (286, 97400), (325, 85712), (400, 69641), (440, 63310), (487, 57200), (520, 53570), (550, 50648), (572, 48700), (650, 42856), (715, 38960), (880, 31655), (974, 28600), (1040, 26785), (1100, 25324), (1144, 24350), (1300, 21428), (1430, 19480), (1948, 14300), (2200, 12662), (2288, 12175), (2435, 11440), (2600, 10714), (2860, 9740), (3575, 7792), (3896, 7150), (4400, 6331), (4870, 5720), (5200, 5357)]