80437408

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 166708584

約数和(自身を除く): 86271176

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 1184, 1312, 1517, 1657, 3034, 3314, 6068, 6628, 12136, 13256, 24272, 26512, 48544, 53024, 61309, 67937, 122618, 135874, 245236, 271748, 490472, 543496, 980944, 1086992, 1961888, 2173984, 2513669, 5027338, 10054676, 20109352, 40218704, 80437408]

約数ペア:

[(1, 80437408), (2, 40218704), (4, 20109352), (8, 10054676), (16, 5027338), (32, 2513669), (37, 2173984), (41, 1961888), (74, 1086992), (82, 980944), (148, 543496), (164, 490472), (296, 271748), (328, 245236), (592, 135874), (656, 122618), (1184, 67937), (1312, 61309), (1517, 53024), (1657, 48544), (3034, 26512), (3314, 24272), (6068, 13256), (6628, 12136)]