16613740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 42364224

約数和(自身を除く): 25750484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 157, 185, 220, 260, 286, 314, 370, 407, 481, 572, 628, 715, 740, 785, 814, 962, 1430, 1570, 1628, 1727, 1924, 2035, 2041, 2405, 2860, 3140, 3454, 4070, 4082, 4810, 5291, 5809, 6908, 8140, 8164, 8635, 9620, 10205, 10582, 11618, 17270, 20410, 21164, 22451, 23236, 26455, 29045, 34540, 40820, 44902, 52910, 58090, 63899, 75517, 89804, 105820, 112255, 116180, 127798, 151034, 224510, 255596, 302068, 319495, 377585, 449020, 638990, 755170, 830687, 1277980, 1510340, 1661374, 3322748, 4153435, 8306870, 16613740]

約数ペア:

[(1, 16613740), (2, 8306870), (4, 4153435), (5, 3322748), (10, 1661374), (11, 1510340), (13, 1277980), (20, 830687), (22, 755170), (26, 638990), (37, 449020), (44, 377585), (52, 319495), (55, 302068), (65, 255596), (74, 224510), (110, 151034), (130, 127798), (143, 116180), (148, 112255), (157, 105820), (185, 89804), (220, 75517), (260, 63899), (286, 58090), (314, 52910), (370, 44902), (407, 40820), (481, 34540), (572, 29045), (628, 26455), (715, 23236), (740, 22451), (785, 21164), (814, 20410), (962, 17270), (1430, 11618), (1570, 10582), (1628, 10205), (1727, 9620), (1924, 8635), (2035, 8164), (2041, 8140), (2405, 6908), (2860, 5809), (3140, 5291), (3454, 4810), (4070, 4082)]