326480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 964224

約数和(自身を除く): 637744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 80, 88, 106, 110, 112, 140, 154, 176, 212, 220, 265, 280, 308, 371, 385, 424, 440, 530, 560, 583, 616, 742, 770, 848, 880, 1060, 1166, 1232, 1484, 1540, 1855, 2120, 2332, 2915, 2968, 3080, 3710, 4081, 4240, 4664, 5830, 5936, 6160, 7420, 8162, 9328, 11660, 14840, 16324, 20405, 23320, 29680, 32648, 40810, 46640, 65296, 81620, 163240, 326480]

約数ペア:

[(1, 326480), (2, 163240), (4, 81620), (5, 65296), (7, 46640), (8, 40810), (10, 32648), (11, 29680), (14, 23320), (16, 20405), (20, 16324), (22, 14840), (28, 11660), (35, 9328), (40, 8162), (44, 7420), (53, 6160), (55, 5936), (56, 5830), (70, 4664), (77, 4240), (80, 4081), (88, 3710), (106, 3080), (110, 2968), (112, 2915), (140, 2332), (154, 2120), (176, 1855), (212, 1540), (220, 1484), (265, 1232), (280, 1166), (308, 1060), (371, 880), (385, 848), (424, 770), (440, 742), (530, 616), (560, 583)]