26935840

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 37535840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2131, 2528, 3160, 4262, 6320, 8524, 10655, 12640, 17048, 21310, 34096, 42620, 68192, 85240, 168349, 170480, 336698, 340960, 673396, 841745, 1346792, 1683490, 2693584, 3366980, 5387168, 6733960, 13467920, 26935840]

約数ペア:

[(1, 26935840), (2, 13467920), (4, 6733960), (5, 5387168), (8, 3366980), (10, 2693584), (16, 1683490), (20, 1346792), (32, 841745), (40, 673396), (79, 340960), (80, 336698), (158, 170480), (160, 168349), (316, 85240), (395, 68192), (632, 42620), (790, 34096), (1264, 21310), (1580, 17048), (2131, 12640), (2528, 10655), (3160, 8524), (4262, 6320)]