27917240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 69521760

約数和(自身を除く): 41604520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1451, 1480, 1924, 2405, 2902, 3848, 4810, 5804, 7255, 9620, 11608, 14510, 18863, 19240, 29020, 37726, 53687, 58040, 75452, 94315, 107374, 150904, 188630, 214748, 268435, 377260, 429496, 536870, 697931, 754520, 1073740, 1395862, 2147480, 2791724, 3489655, 5583448, 6979310, 13958620, 27917240]

約数ペア:

[(1, 27917240), (2, 13958620), (4, 6979310), (5, 5583448), (8, 3489655), (10, 2791724), (13, 2147480), (20, 1395862), (26, 1073740), (37, 754520), (40, 697931), (52, 536870), (65, 429496), (74, 377260), (104, 268435), (130, 214748), (148, 188630), (185, 150904), (260, 107374), (296, 94315), (370, 75452), (481, 58040), (520, 53687), (740, 37726), (962, 29020), (1451, 19240), (1480, 18863), (1924, 14510), (2405, 11608), (2902, 9620), (3848, 7255), (4810, 5804)]