39808260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8191}}^1$

素因数の和:8215

約数の個数: 72

約数和(自身を含む): 125239296

約数和(自身を除く): 85431036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8191, 16382, 24573, 32764, 40955, 49146, 73719, 81910, 98292, 122865, 147438, 163820, 221157, 245730, 294876, 368595, 442314, 491460, 663471, 737190, 884628, 1105785, 1326942, 1474380, 1990413, 2211570, 2653884, 3317355, 3980826, 4423140, 6634710, 7961652, 9952065, 13269420, 19904130, 39808260]

約数ペア:

[(1, 39808260), (2, 19904130), (3, 13269420), (4, 9952065), (5, 7961652), (6, 6634710), (9, 4423140), (10, 3980826), (12, 3317355), (15, 2653884), (18, 2211570), (20, 1990413), (27, 1474380), (30, 1326942), (36, 1105785), (45, 884628), (54, 737190), (60, 663471), (81, 491460), (90, 442314), (108, 368595), (135, 294876), (162, 245730), (180, 221157), (243, 163820), (270, 147438), (324, 122865), (405, 98292), (486, 81910), (540, 73719), (810, 49146), (972, 40955), (1215, 32764), (1620, 24573), (2430, 16382), (4860, 8191)]