26995640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 43506760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1439, 1876, 2345, 2680, 2878, 3752, 4690, 5756, 7195, 9380, 10073, 11512, 14390, 18760, 20146, 28780, 40292, 50365, 57560, 80584, 96413, 100730, 192826, 201460, 385652, 402920, 482065, 674891, 771304, 964130, 1349782, 1928260, 2699564, 3374455, 3856520, 5399128, 6748910, 13497820, 26995640]

約数ペア:

[(1, 26995640), (2, 13497820), (4, 6748910), (5, 5399128), (7, 3856520), (8, 3374455), (10, 2699564), (14, 1928260), (20, 1349782), (28, 964130), (35, 771304), (40, 674891), (56, 482065), (67, 402920), (70, 385652), (134, 201460), (140, 192826), (268, 100730), (280, 96413), (335, 80584), (469, 57560), (536, 50365), (670, 40292), (938, 28780), (1340, 20146), (1439, 18760), (1876, 14390), (2345, 11512), (2680, 10073), (2878, 9380), (3752, 7195), (4690, 5756)]