40020312

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 108241920

約数和(自身を除く): 68221608

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1128, 1598, 2087, 2397, 3196, 4174, 4794, 6261, 6392, 8348, 9588, 12522, 16696, 19176, 25044, 35479, 50088, 70958, 98089, 106437, 141916, 196178, 212874, 283832, 294267, 392356, 425748, 588534, 784712, 851496, 1177068, 1667513, 2354136, 3335026, 5002539, 6670052, 10005078, 13340104, 20010156, 40020312]

約数ペア:

[(1, 40020312), (2, 20010156), (3, 13340104), (4, 10005078), (6, 6670052), (8, 5002539), (12, 3335026), (17, 2354136), (24, 1667513), (34, 1177068), (47, 851496), (51, 784712), (68, 588534), (94, 425748), (102, 392356), (136, 294267), (141, 283832), (188, 212874), (204, 196178), (282, 141916), (376, 106437), (408, 98089), (564, 70958), (799, 50088), (1128, 35479), (1598, 25044), (2087, 19176), (2397, 16696), (3196, 12522), (4174, 9588), (4794, 8348), (6261, 6392)]