196615520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18341}}^1$

素因数の和:18423

約数の個数: 48

約数和(自身を含む): 471462768

約数和(自身を除く): 274847248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 18341, 36682, 73364, 91705, 146728, 183410, 293456, 366820, 586912, 733640, 1228847, 1467280, 2457694, 2934560, 4915388, 6144235, 9830776, 12288470, 19661552, 24576940, 39323104, 49153880, 98307760, 196615520]

約数ペア:

[(1, 196615520), (2, 98307760), (4, 49153880), (5, 39323104), (8, 24576940), (10, 19661552), (16, 12288470), (20, 9830776), (32, 6144235), (40, 4915388), (67, 2934560), (80, 2457694), (134, 1467280), (160, 1228847), (268, 733640), (335, 586912), (536, 366820), (670, 293456), (1072, 183410), (1340, 146728), (2144, 91705), (2680, 73364), (5360, 36682), (10720, 18341)]