40711400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 99636480

約数和(自身を除く): 58925080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 61, 71, 94, 100, 122, 142, 188, 200, 235, 244, 284, 305, 355, 376, 470, 488, 568, 610, 710, 940, 1175, 1220, 1420, 1525, 1775, 1880, 2350, 2440, 2840, 2867, 3050, 3337, 3550, 4331, 4700, 5734, 6100, 6674, 7100, 8662, 9400, 11468, 12200, 13348, 14200, 14335, 16685, 17324, 21655, 22936, 26696, 28670, 33370, 34648, 43310, 57340, 66740, 71675, 83425, 86620, 108275, 114680, 133480, 143350, 166850, 173240, 203557, 216550, 286700, 333700, 407114, 433100, 573400, 667400, 814228, 866200, 1017785, 1628456, 2035570, 4071140, 5088925, 8142280, 10177850, 20355700, 40711400]

約数ペア:

[(1, 40711400), (2, 20355700), (4, 10177850), (5, 8142280), (8, 5088925), (10, 4071140), (20, 2035570), (25, 1628456), (40, 1017785), (47, 866200), (50, 814228), (61, 667400), (71, 573400), (94, 433100), (100, 407114), (122, 333700), (142, 286700), (188, 216550), (200, 203557), (235, 173240), (244, 166850), (284, 143350), (305, 133480), (355, 114680), (376, 108275), (470, 86620), (488, 83425), (568, 71675), (610, 66740), (710, 57340), (940, 43310), (1175, 34648), (1220, 33370), (1420, 28670), (1525, 26696), (1775, 22936), (1880, 21655), (2350, 17324), (2440, 16685), (2840, 14335), (2867, 14200), (3050, 13348), (3337, 12200), (3550, 11468), (4331, 9400), (4700, 8662), (5734, 7100), (6100, 6674)]