82570460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25643}}^1$

素因数の和:25682

約数の個数: 48

約数和(自身を含む): 206793216

約数和(自身を除く): 124222756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 25643, 51286, 102572, 128215, 179501, 256430, 359002, 512860, 589789, 718004, 897505, 1179578, 1795010, 2359156, 2948945, 3590020, 4128523, 5897890, 8257046, 11795780, 16514092, 20642615, 41285230, 82570460]

約数ペア:

[(1, 82570460), (2, 41285230), (4, 20642615), (5, 16514092), (7, 11795780), (10, 8257046), (14, 5897890), (20, 4128523), (23, 3590020), (28, 2948945), (35, 2359156), (46, 1795010), (70, 1179578), (92, 897505), (115, 718004), (140, 589789), (161, 512860), (230, 359002), (322, 256430), (460, 179501), (644, 128215), (805, 102572), (1610, 51286), (3220, 25643)]