3990640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 9405648

約数和(自身を除く): 5415008

約数列:

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

約数ペア:

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