26939920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 72673920

約数和(自身を除く): 45734000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 659, 730, 1022, 1168, 1318, 1460, 2044, 2555, 2636, 2920, 3295, 4088, 4613, 5110, 5272, 5840, 6590, 8176, 9226, 10220, 10544, 13180, 18452, 20440, 23065, 26360, 36904, 40880, 46130, 48107, 52720, 73808, 92260, 96214, 184520, 192428, 240535, 336749, 369040, 384856, 481070, 673498, 769712, 962140, 1346996, 1683745, 1924280, 2693992, 3367490, 3848560, 5387984, 6734980, 13469960, 26939920]

約数ペア:

[(1, 26939920), (2, 13469960), (4, 6734980), (5, 5387984), (7, 3848560), (8, 3367490), (10, 2693992), (14, 1924280), (16, 1683745), (20, 1346996), (28, 962140), (35, 769712), (40, 673498), (56, 481070), (70, 384856), (73, 369040), (80, 336749), (112, 240535), (140, 192428), (146, 184520), (280, 96214), (292, 92260), (365, 73808), (511, 52720), (560, 48107), (584, 46130), (659, 40880), (730, 36904), (1022, 26360), (1168, 23065), (1318, 20440), (1460, 18452), (2044, 13180), (2555, 10544), (2636, 10220), (2920, 9226), (3295, 8176), (4088, 6590), (4613, 5840), (5110, 5272)]