1039566280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{6791}}^1$

素因数の和:6934

約数の個数: 64

約数和(自身を含む): 2420668800

約数和(自身を除く): 1381102520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 89, 172, 178, 215, 344, 356, 430, 445, 712, 860, 890, 1720, 1780, 3560, 3827, 6791, 7654, 13582, 15308, 19135, 27164, 30616, 33955, 38270, 54328, 67910, 76540, 135820, 153080, 271640, 292013, 584026, 604399, 1168052, 1208798, 1460065, 2336104, 2417596, 2920130, 3021995, 4835192, 5840260, 6043990, 11680520, 12087980, 24175960, 25989157, 51978314, 103956628, 129945785, 207913256, 259891570, 519783140, 1039566280]

約数ペア:

[(1, 1039566280), (2, 519783140), (4, 259891570), (5, 207913256), (8, 129945785), (10, 103956628), (20, 51978314), (40, 25989157), (43, 24175960), (86, 12087980), (89, 11680520), (172, 6043990), (178, 5840260), (215, 4835192), (344, 3021995), (356, 2920130), (430, 2417596), (445, 2336104), (712, 1460065), (860, 1208798), (890, 1168052), (1720, 604399), (1780, 584026), (3560, 292013), (3827, 271640), (6791, 153080), (7654, 135820), (13582, 76540), (15308, 67910), (19135, 54328), (27164, 38270), (30616, 33955)]