86341720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 201178080

約数和(自身を除く): 114836360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 227, 257, 296, 370, 454, 514, 740, 908, 1028, 1135, 1285, 1480, 1816, 2056, 2270, 2570, 4540, 5140, 8399, 9080, 9509, 10280, 16798, 19018, 33596, 38036, 41995, 47545, 58339, 67192, 76072, 83990, 95090, 116678, 167980, 190180, 233356, 291695, 335960, 380360, 466712, 583390, 1166780, 2158543, 2333560, 4317086, 8634172, 10792715, 17268344, 21585430, 43170860, 86341720]

約数ペア:

[(1, 86341720), (2, 43170860), (4, 21585430), (5, 17268344), (8, 10792715), (10, 8634172), (20, 4317086), (37, 2333560), (40, 2158543), (74, 1166780), (148, 583390), (185, 466712), (227, 380360), (257, 335960), (296, 291695), (370, 233356), (454, 190180), (514, 167980), (740, 116678), (908, 95090), (1028, 83990), (1135, 76072), (1285, 67192), (1480, 58339), (1816, 47545), (2056, 41995), (2270, 38036), (2570, 33596), (4540, 19018), (5140, 16798), (8399, 10280), (9080, 9509)]