955665680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 2264640768

約数和(自身を除く): 1308975088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 311, 355, 541, 568, 622, 710, 1082, 1136, 1244, 1420, 1555, 2164, 2488, 2705, 2840, 3110, 4328, 4976, 5410, 5680, 6220, 8656, 10820, 12440, 21640, 22081, 24880, 38411, 43280, 44162, 76822, 88324, 110405, 153644, 168251, 176648, 192055, 220810, 307288, 336502, 353296, 384110, 441620, 614576, 673004, 768220, 841255, 883240, 1346008, 1536440, 1682510, 1766480, 2692016, 3072880, 3365020, 6730040, 11945821, 13460080, 23891642, 47783284, 59729105, 95566568, 119458210, 191133136, 238916420, 477832840, 955665680]

約数ペア:

[(1, 955665680), (2, 477832840), (4, 238916420), (5, 191133136), (8, 119458210), (10, 95566568), (16, 59729105), (20, 47783284), (40, 23891642), (71, 13460080), (80, 11945821), (142, 6730040), (284, 3365020), (311, 3072880), (355, 2692016), (541, 1766480), (568, 1682510), (622, 1536440), (710, 1346008), (1082, 883240), (1136, 841255), (1244, 768220), (1420, 673004), (1555, 614576), (2164, 441620), (2488, 384110), (2705, 353296), (2840, 336502), (3110, 307288), (4328, 220810), (4976, 192055), (5410, 176648), (5680, 168251), (6220, 153644), (8656, 110405), (10820, 88324), (12440, 76822), (21640, 44162), (22081, 43280), (24880, 38411)]