16734520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 41718240

約数和(自身を除く): 24983720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 521, 584, 730, 803, 1042, 1460, 1606, 2084, 2605, 2920, 3212, 4015, 4168, 5210, 5731, 6424, 8030, 10420, 11462, 16060, 20840, 22924, 28655, 32120, 38033, 45848, 57310, 76066, 114620, 152132, 190165, 229240, 304264, 380330, 418363, 760660, 836726, 1521320, 1673452, 2091815, 3346904, 4183630, 8367260, 16734520]

約数ペア:

[(1, 16734520), (2, 8367260), (4, 4183630), (5, 3346904), (8, 2091815), (10, 1673452), (11, 1521320), (20, 836726), (22, 760660), (40, 418363), (44, 380330), (55, 304264), (73, 229240), (88, 190165), (110, 152132), (146, 114620), (220, 76066), (292, 57310), (365, 45848), (440, 38033), (521, 32120), (584, 28655), (730, 22924), (803, 20840), (1042, 16060), (1460, 11462), (1606, 10420), (2084, 8030), (2605, 6424), (2920, 5731), (3212, 5210), (4015, 4168)]