45200720

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1823

約数の個数: 40

約数和(自身を含む): 105428520

約数和(自身を除く): 60227800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1409, 1604, 2005, 2818, 3208, 4010, 5636, 6416, 7045, 8020, 11272, 14090, 16040, 22544, 28180, 32080, 56360, 112720, 565009, 1130018, 2260036, 2825045, 4520072, 5650090, 9040144, 11300180, 22600360, 45200720]

約数ペア:

[(1, 45200720), (2, 22600360), (4, 11300180), (5, 9040144), (8, 5650090), (10, 4520072), (16, 2825045), (20, 2260036), (40, 1130018), (80, 565009), (401, 112720), (802, 56360), (1409, 32080), (1604, 28180), (2005, 22544), (2818, 16040), (3208, 14090), (4010, 11272), (5636, 8020), (6416, 7045)]