16287400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 40711680

約数和(自身を除く): 24424280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 71, 74, 100, 124, 142, 148, 155, 185, 200, 248, 284, 296, 310, 355, 370, 568, 620, 710, 740, 775, 925, 1147, 1240, 1420, 1480, 1550, 1775, 1850, 2201, 2294, 2627, 2840, 3100, 3550, 3700, 4402, 4588, 5254, 5735, 6200, 7100, 7400, 8804, 9176, 10508, 11005, 11470, 13135, 14200, 17608, 21016, 22010, 22940, 26270, 28675, 44020, 45880, 52540, 55025, 57350, 65675, 81437, 88040, 105080, 110050, 114700, 131350, 162874, 220100, 229400, 262700, 325748, 407185, 440200, 525400, 651496, 814370, 1628740, 2035925, 3257480, 4071850, 8143700, 16287400]

約数ペア:

[(1, 16287400), (2, 8143700), (4, 4071850), (5, 3257480), (8, 2035925), (10, 1628740), (20, 814370), (25, 651496), (31, 525400), (37, 440200), (40, 407185), (50, 325748), (62, 262700), (71, 229400), (74, 220100), (100, 162874), (124, 131350), (142, 114700), (148, 110050), (155, 105080), (185, 88040), (200, 81437), (248, 65675), (284, 57350), (296, 55025), (310, 52540), (355, 45880), (370, 44020), (568, 28675), (620, 26270), (710, 22940), (740, 22010), (775, 21016), (925, 17608), (1147, 14200), (1240, 13135), (1420, 11470), (1480, 11005), (1550, 10508), (1775, 9176), (1850, 8804), (2201, 7400), (2294, 7100), (2627, 6200), (2840, 5735), (3100, 5254), (3550, 4588), (3700, 4402)]