177881720080

素因数分解:

$2^4\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1633741}}^1$

素因数の和:1635115

約数の個数: 40

約数和(自身を含む): 413879128344

約数和(自身を除く): 235997408264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1361, 2722, 5444, 6805, 10888, 13610, 21776, 27220, 54440, 108880, 1633741, 3267482, 6534964, 8168705, 13069928, 16337410, 26139856, 32674820, 65349640, 130699280, 2223521501, 4447043002, 8894086004, 11117607505, 17788172008, 22235215010, 35576344016, 44470430020, 88940860040, 177881720080]

約数ペア:

[(1, 177881720080), (2, 88940860040), (4, 44470430020), (5, 35576344016), (8, 22235215010), (10, 17788172008), (16, 11117607505), (20, 8894086004), (40, 4447043002), (80, 2223521501), (1361, 130699280), (2722, 65349640), (5444, 32674820), (6805, 26139856), (10888, 16337410), (13610, 13069928), (21776, 8168705), (27220, 6534964), (54440, 3267482), (108880, 1633741)]