140465720

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{5843}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 316627920

約数和(自身を除く): 176162200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4808, 5843, 6010, 11686, 12020, 23372, 24040, 29215, 46744, 58430, 116860, 233720, 3511643, 7023286, 14046572, 17558215, 28093144, 35116430, 70232860, 140465720]

約数ペア:

[(1, 140465720), (2, 70232860), (4, 35116430), (5, 28093144), (8, 17558215), (10, 14046572), (20, 7023286), (40, 3511643), (601, 233720), (1202, 116860), (2404, 58430), (3005, 46744), (4808, 29215), (5843, 24040), (6010, 23372), (11686, 12020)]