541170040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 1243848960

約数和(自身を除く): 702678920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 257, 305, 488, 514, 610, 863, 1028, 1220, 1285, 1726, 2056, 2440, 2570, 3452, 4315, 5140, 6904, 8630, 10280, 15677, 17260, 31354, 34520, 52643, 62708, 78385, 105286, 125416, 156770, 210572, 221791, 263215, 313540, 421144, 443582, 526430, 627080, 887164, 1052860, 1108955, 1774328, 2105720, 2217910, 4435820, 8871640, 13529251, 27058502, 54117004, 67646255, 108234008, 135292510, 270585020, 541170040]

約数ペア:

[(1, 541170040), (2, 270585020), (4, 135292510), (5, 108234008), (8, 67646255), (10, 54117004), (20, 27058502), (40, 13529251), (61, 8871640), (122, 4435820), (244, 2217910), (257, 2105720), (305, 1774328), (488, 1108955), (514, 1052860), (610, 887164), (863, 627080), (1028, 526430), (1220, 443582), (1285, 421144), (1726, 313540), (2056, 263215), (2440, 221791), (2570, 210572), (3452, 156770), (4315, 125416), (5140, 105286), (6904, 78385), (8630, 62708), (10280, 52643), (15677, 34520), (17260, 31354)]