26207440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 71031168

約数和(自身を除く): 44823728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 883, 1060, 1484, 1766, 1855, 2120, 2968, 3532, 3710, 4240, 4415, 5936, 6181, 7064, 7420, 8830, 12362, 14128, 14840, 17660, 24724, 29680, 30905, 35320, 46799, 49448, 61810, 70640, 93598, 98896, 123620, 187196, 233995, 247240, 327593, 374392, 467990, 494480, 655186, 748784, 935980, 1310372, 1637965, 1871960, 2620744, 3275930, 3743920, 5241488, 6551860, 13103720, 26207440]

約数ペア:

[(1, 26207440), (2, 13103720), (4, 6551860), (5, 5241488), (7, 3743920), (8, 3275930), (10, 2620744), (14, 1871960), (16, 1637965), (20, 1310372), (28, 935980), (35, 748784), (40, 655186), (53, 494480), (56, 467990), (70, 374392), (80, 327593), (106, 247240), (112, 233995), (140, 187196), (212, 123620), (265, 98896), (280, 93598), (371, 70640), (424, 61810), (530, 49448), (560, 46799), (742, 35320), (848, 30905), (883, 29680), (1060, 24724), (1484, 17660), (1766, 14840), (1855, 14128), (2120, 12362), (2968, 8830), (3532, 7420), (3710, 7064), (4240, 6181), (4415, 5936)]