102586480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18061}}^1$

素因数の和:18145

約数の個数: 40

約数和(自身を含む): 241886304

約数和(自身を除く): 139299824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18061, 36122, 72244, 90305, 144488, 180610, 288976, 361220, 722440, 1282331, 1444880, 2564662, 5129324, 6411655, 10258648, 12823310, 20517296, 25646620, 51293240, 102586480]

約数ペア:

[(1, 102586480), (2, 51293240), (4, 25646620), (5, 20517296), (8, 12823310), (10, 10258648), (16, 6411655), (20, 5129324), (40, 2564662), (71, 1444880), (80, 1282331), (142, 722440), (284, 361220), (355, 288976), (568, 180610), (710, 144488), (1136, 90305), (1420, 72244), (2840, 36122), (5680, 18061)]