5165720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 13996800

約数和(自身を除く): 8831080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 971, 1064, 1330, 1942, 2660, 3884, 4855, 5320, 6797, 7768, 9710, 13594, 18449, 19420, 27188, 33985, 36898, 38840, 54376, 67970, 73796, 92245, 129143, 135940, 147592, 184490, 258286, 271880, 368980, 516572, 645715, 737960, 1033144, 1291430, 2582860, 5165720]

約数ペア:

[(1, 5165720), (2, 2582860), (4, 1291430), (5, 1033144), (7, 737960), (8, 645715), (10, 516572), (14, 368980), (19, 271880), (20, 258286), (28, 184490), (35, 147592), (38, 135940), (40, 129143), (56, 92245), (70, 73796), (76, 67970), (95, 54376), (133, 38840), (140, 36898), (152, 33985), (190, 27188), (266, 19420), (280, 18449), (380, 13594), (532, 9710), (665, 7768), (760, 6797), (971, 5320), (1064, 4855), (1330, 3884), (1942, 2660)]