40117000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 117262080

約数和(自身を除く): 77145080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 521, 550, 616, 700, 770, 875, 1000, 1042, 1100, 1375, 1400, 1540, 1750, 1925, 2084, 2200, 2605, 2750, 3080, 3500, 3647, 3850, 4168, 5210, 5500, 5731, 7000, 7294, 7700, 9625, 10420, 11000, 11462, 13025, 14588, 15400, 18235, 19250, 20840, 22924, 26050, 28655, 29176, 36470, 38500, 40117, 45848, 52100, 57310, 65125, 72940, 77000, 80234, 91175, 104200, 114620, 130250, 143275, 145880, 160468, 182350, 200585, 229240, 260500, 286550, 320936, 364700, 401170, 455875, 521000, 573100, 716375, 729400, 802340, 911750, 1002925, 1146200, 1432750, 1604680, 1823500, 2005850, 2865500, 3647000, 4011700, 5014625, 5731000, 8023400, 10029250, 20058500, 40117000]

約数ペア:

[(1, 40117000), (2, 20058500), (4, 10029250), (5, 8023400), (7, 5731000), (8, 5014625), (10, 4011700), (11, 3647000), (14, 2865500), (20, 2005850), (22, 1823500), (25, 1604680), (28, 1432750), (35, 1146200), (40, 1002925), (44, 911750), (50, 802340), (55, 729400), (56, 716375), (70, 573100), (77, 521000), (88, 455875), (100, 401170), (110, 364700), (125, 320936), (140, 286550), (154, 260500), (175, 229240), (200, 200585), (220, 182350), (250, 160468), (275, 145880), (280, 143275), (308, 130250), (350, 114620), (385, 104200), (440, 91175), (500, 80234), (521, 77000), (550, 72940), (616, 65125), (700, 57310), (770, 52100), (875, 45848), (1000, 40117), (1042, 38500), (1100, 36470), (1375, 29176), (1400, 28655), (1540, 26050), (1750, 22924), (1925, 20840), (2084, 19250), (2200, 18235), (2605, 15400), (2750, 14588), (3080, 13025), (3500, 11462), (3647, 11000), (3850, 10420), (4168, 9625), (5210, 7700), (5500, 7294), (5731, 7000)]