7981280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 19114704

約数和(自身を除く): 11133424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 601, 664, 830, 1202, 1328, 1660, 2404, 2656, 3005, 3320, 4808, 6010, 6640, 9616, 12020, 13280, 19232, 24040, 48080, 49883, 96160, 99766, 199532, 249415, 399064, 498830, 798128, 997660, 1596256, 1995320, 3990640, 7981280]

約数ペア:

[(1, 7981280), (2, 3990640), (4, 1995320), (5, 1596256), (8, 997660), (10, 798128), (16, 498830), (20, 399064), (32, 249415), (40, 199532), (80, 99766), (83, 96160), (160, 49883), (166, 48080), (332, 24040), (415, 19232), (601, 13280), (664, 12020), (830, 9616), (1202, 6640), (1328, 6010), (1660, 4808), (2404, 3320), (2656, 3005)]