1911331360

素因数分解:

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

素因数の和:938

約数の個数: 96

約数和(自身を含む): 4602334464

約数和(自身を除く): 2691003104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 311, 355, 541, 568, 622, 710, 1082, 1136, 1244, 1420, 1555, 2164, 2272, 2488, 2705, 2840, 3110, 4328, 4976, 5410, 5680, 6220, 8656, 9952, 10820, 11360, 12440, 17312, 21640, 22081, 24880, 38411, 43280, 44162, 49760, 76822, 86560, 88324, 110405, 153644, 168251, 176648, 192055, 220810, 307288, 336502, 353296, 384110, 441620, 614576, 673004, 706592, 768220, 841255, 883240, 1229152, 1346008, 1536440, 1682510, 1766480, 2692016, 3072880, 3365020, 3532960, 5384032, 6145760, 6730040, 11945821, 13460080, 23891642, 26920160, 47783284, 59729105, 95566568, 119458210, 191133136, 238916420, 382266272, 477832840, 955665680, 1911331360]

約数ペア:

[(1, 1911331360), (2, 955665680), (4, 477832840), (5, 382266272), (8, 238916420), (10, 191133136), (16, 119458210), (20, 95566568), (32, 59729105), (40, 47783284), (71, 26920160), (80, 23891642), (142, 13460080), (160, 11945821), (284, 6730040), (311, 6145760), (355, 5384032), (541, 3532960), (568, 3365020), (622, 3072880), (710, 2692016), (1082, 1766480), (1136, 1682510), (1244, 1536440), (1420, 1346008), (1555, 1229152), (2164, 883240), (2272, 841255), (2488, 768220), (2705, 706592), (2840, 673004), (3110, 614576), (4328, 441620), (4976, 384110), (5410, 353296), (5680, 336502), (6220, 307288), (8656, 220810), (9952, 192055), (10820, 176648), (11360, 168251), (12440, 153644), (17312, 110405), (21640, 88324), (22081, 86560), (24880, 76822), (38411, 49760), (43280, 44162)]