188388520

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{7759}}^1$

素因数の和:8377

約数の個数: 32

約数和(自身を含む): 424627200

約数和(自身を除く): 236238680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 7759, 12140, 15518, 24280, 31036, 38795, 62072, 77590, 155180, 310360, 4709713, 9419426, 18838852, 23548565, 37677704, 47097130, 94194260, 188388520]

約数ペア:

[(1, 188388520), (2, 94194260), (4, 47097130), (5, 37677704), (8, 23548565), (10, 18838852), (20, 9419426), (40, 4709713), (607, 310360), (1214, 155180), (2428, 77590), (3035, 62072), (4856, 38795), (6070, 31036), (7759, 24280), (12140, 15518)]