19953200

素因数分解:

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

素因数の和:702

約数の個数: 60

約数和(自身を含む): 48595848

約数和(自身を除く): 28642648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 601, 664, 830, 1202, 1328, 1660, 2075, 2404, 3005, 3320, 4150, 4808, 6010, 6640, 8300, 9616, 12020, 15025, 16600, 24040, 30050, 33200, 48080, 49883, 60100, 99766, 120200, 199532, 240400, 249415, 399064, 498830, 798128, 997660, 1247075, 1995320, 2494150, 3990640, 4988300, 9976600, 19953200]

約数ペア:

[(1, 19953200), (2, 9976600), (4, 4988300), (5, 3990640), (8, 2494150), (10, 1995320), (16, 1247075), (20, 997660), (25, 798128), (40, 498830), (50, 399064), (80, 249415), (83, 240400), (100, 199532), (166, 120200), (200, 99766), (332, 60100), (400, 49883), (415, 48080), (601, 33200), (664, 30050), (830, 24040), (1202, 16600), (1328, 15025), (1660, 12020), (2075, 9616), (2404, 8300), (3005, 6640), (3320, 6010), (4150, 4808)]