12526240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 17471840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 991, 1264, 1580, 1982, 2528, 3160, 3964, 4955, 6320, 7928, 9910, 12640, 15856, 19820, 31712, 39640, 78289, 79280, 156578, 158560, 313156, 391445, 626312, 782890, 1252624, 1565780, 2505248, 3131560, 6263120, 12526240]

約数ペア:

[(1, 12526240), (2, 6263120), (4, 3131560), (5, 2505248), (8, 1565780), (10, 1252624), (16, 782890), (20, 626312), (32, 391445), (40, 313156), (79, 158560), (80, 156578), (158, 79280), (160, 78289), (316, 39640), (395, 31712), (632, 19820), (790, 15856), (991, 12640), (1264, 9910), (1580, 7928), (1982, 6320), (2528, 4955), (3160, 3964)]