26302640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3646

約数の個数: 80

約数和(自身を含む): 75286848

約数和(自身を除く): 48984208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3613, 3640, 7226, 7280, 14452, 18065, 25291, 28904, 36130, 46969, 50582, 57808, 72260, 93938, 101164, 126455, 144520, 187876, 202328, 234845, 252910, 289040, 328783, 375752, 404656, 469690, 505820, 657566, 751504, 939380, 1011640, 1315132, 1643915, 1878760, 2023280, 2630264, 3287830, 3757520, 5260528, 6575660, 13151320, 26302640]

約数ペア:

[(1, 26302640), (2, 13151320), (4, 6575660), (5, 5260528), (7, 3757520), (8, 3287830), (10, 2630264), (13, 2023280), (14, 1878760), (16, 1643915), (20, 1315132), (26, 1011640), (28, 939380), (35, 751504), (40, 657566), (52, 505820), (56, 469690), (65, 404656), (70, 375752), (80, 328783), (91, 289040), (104, 252910), (112, 234845), (130, 202328), (140, 187876), (182, 144520), (208, 126455), (260, 101164), (280, 93938), (364, 72260), (455, 57808), (520, 50582), (560, 46969), (728, 36130), (910, 28904), (1040, 25291), (1456, 18065), (1820, 14452), (3613, 7280), (3640, 7226)]