51020040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11491}}^1$

素因数の和:11542

約数の個数: 64

約数和(自身を含む): 157210560

約数和(自身を除く): 106190520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 11491, 22982, 34473, 45964, 57455, 68946, 91928, 114910, 137892, 172365, 229820, 275784, 344730, 425167, 459640, 689460, 850334, 1275501, 1378920, 1700668, 2125835, 2551002, 3401336, 4251670, 5102004, 6377505, 8503340, 10204008, 12755010, 17006680, 25510020, 51020040]

約数ペア:

[(1, 51020040), (2, 25510020), (3, 17006680), (4, 12755010), (5, 10204008), (6, 8503340), (8, 6377505), (10, 5102004), (12, 4251670), (15, 3401336), (20, 2551002), (24, 2125835), (30, 1700668), (37, 1378920), (40, 1275501), (60, 850334), (74, 689460), (111, 459640), (120, 425167), (148, 344730), (185, 275784), (222, 229820), (296, 172365), (370, 137892), (444, 114910), (555, 91928), (740, 68946), (888, 57455), (1110, 45964), (1480, 34473), (2220, 22982), (4440, 11491)]