27328280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 72887040

約数和(自身を除く): 45558760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 191, 196, 245, 280, 292, 365, 382, 392, 490, 511, 584, 730, 764, 955, 980, 1022, 1337, 1460, 1528, 1910, 1960, 2044, 2555, 2674, 2920, 3577, 3820, 4088, 5110, 5348, 6685, 7154, 7640, 9359, 10220, 10696, 13370, 13943, 14308, 17885, 18718, 20440, 26740, 27886, 28616, 35770, 37436, 46795, 53480, 55772, 69715, 71540, 74872, 93590, 97601, 111544, 139430, 143080, 187180, 195202, 278860, 374360, 390404, 488005, 557720, 683207, 780808, 976010, 1366414, 1952020, 2732828, 3416035, 3904040, 5465656, 6832070, 13664140, 27328280]

約数ペア:

[(1, 27328280), (2, 13664140), (4, 6832070), (5, 5465656), (7, 3904040), (8, 3416035), (10, 2732828), (14, 1952020), (20, 1366414), (28, 976010), (35, 780808), (40, 683207), (49, 557720), (56, 488005), (70, 390404), (73, 374360), (98, 278860), (140, 195202), (146, 187180), (191, 143080), (196, 139430), (245, 111544), (280, 97601), (292, 93590), (365, 74872), (382, 71540), (392, 69715), (490, 55772), (511, 53480), (584, 46795), (730, 37436), (764, 35770), (955, 28616), (980, 27886), (1022, 26740), (1337, 20440), (1460, 18718), (1528, 17885), (1910, 14308), (1960, 13943), (2044, 13370), (2555, 10696), (2674, 10220), (2920, 9359), (3577, 7640), (3820, 7154), (4088, 6685), (5110, 5348)]