26198960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 64120896

約数和(自身を除く): 37921936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 167, 185, 212, 265, 296, 334, 370, 424, 530, 592, 668, 740, 835, 848, 1060, 1336, 1480, 1670, 1961, 2120, 2672, 2960, 3340, 3922, 4240, 6179, 6680, 7844, 8851, 9805, 12358, 13360, 15688, 17702, 19610, 24716, 30895, 31376, 35404, 39220, 44255, 49432, 61790, 70808, 78440, 88510, 98864, 123580, 141616, 156880, 177020, 247160, 327487, 354040, 494320, 654974, 708080, 1309948, 1637435, 2619896, 3274870, 5239792, 6549740, 13099480, 26198960]

約数ペア:

[(1, 26198960), (2, 13099480), (4, 6549740), (5, 5239792), (8, 3274870), (10, 2619896), (16, 1637435), (20, 1309948), (37, 708080), (40, 654974), (53, 494320), (74, 354040), (80, 327487), (106, 247160), (148, 177020), (167, 156880), (185, 141616), (212, 123580), (265, 98864), (296, 88510), (334, 78440), (370, 70808), (424, 61790), (530, 49432), (592, 44255), (668, 39220), (740, 35404), (835, 31376), (848, 30895), (1060, 24716), (1336, 19610), (1480, 17702), (1670, 15688), (1961, 13360), (2120, 12358), (2672, 9805), (2960, 8851), (3340, 7844), (3922, 6680), (4240, 6179)]