26911280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 69665184

約数和(自身を除く): 42753904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 577, 583, 848, 880, 1060, 1154, 1166, 2120, 2308, 2332, 2885, 2915, 4240, 4616, 4664, 5770, 5830, 6347, 9232, 9328, 11540, 11660, 12694, 23080, 23320, 25388, 30581, 31735, 46160, 46640, 50776, 61162, 63470, 101552, 122324, 126940, 152905, 244648, 253880, 305810, 336391, 489296, 507760, 611620, 672782, 1223240, 1345564, 1681955, 2446480, 2691128, 3363910, 5382256, 6727820, 13455640, 26911280]

約数ペア:

[(1, 26911280), (2, 13455640), (4, 6727820), (5, 5382256), (8, 3363910), (10, 2691128), (11, 2446480), (16, 1681955), (20, 1345564), (22, 1223240), (40, 672782), (44, 611620), (53, 507760), (55, 489296), (80, 336391), (88, 305810), (106, 253880), (110, 244648), (176, 152905), (212, 126940), (220, 122324), (265, 101552), (424, 63470), (440, 61162), (530, 50776), (577, 46640), (583, 46160), (848, 31735), (880, 30581), (1060, 25388), (1154, 23320), (1166, 23080), (2120, 12694), (2308, 11660), (2332, 11540), (2885, 9328), (2915, 9232), (4240, 6347), (4616, 5830), (4664, 5770)]