26171320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 67852800

約数和(自身を除く): 41681480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 619, 755, 1057, 1208, 1238, 1510, 2114, 2476, 3020, 3095, 4228, 4333, 4952, 5285, 6040, 6190, 8456, 8666, 10570, 12380, 17332, 21140, 21665, 24760, 34664, 42280, 43330, 86660, 93469, 173320, 186938, 373876, 467345, 654283, 747752, 934690, 1308566, 1869380, 2617132, 3271415, 3738760, 5234264, 6542830, 13085660, 26171320]

約数ペア:

[(1, 26171320), (2, 13085660), (4, 6542830), (5, 5234264), (7, 3738760), (8, 3271415), (10, 2617132), (14, 1869380), (20, 1308566), (28, 934690), (35, 747752), (40, 654283), (56, 467345), (70, 373876), (140, 186938), (151, 173320), (280, 93469), (302, 86660), (604, 43330), (619, 42280), (755, 34664), (1057, 24760), (1208, 21665), (1238, 21140), (1510, 17332), (2114, 12380), (2476, 10570), (3020, 8666), (3095, 8456), (4228, 6190), (4333, 6040), (4952, 5285)]