188339960

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{7757}}^1$

素因数の和:8375

約数の個数: 32

約数和(自身を含む): 424517760

約数和(自身を除く): 236177800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 7757, 12140, 15514, 24280, 31028, 38785, 62056, 77570, 155140, 310280, 4708499, 9416998, 18833996, 23542495, 37667992, 47084990, 94169980, 188339960]

約数ペア:

[(1, 188339960), (2, 94169980), (4, 47084990), (5, 37667992), (8, 23542495), (10, 18833996), (20, 9416998), (40, 4708499), (607, 310280), (1214, 155140), (2428, 77570), (3035, 62056), (4856, 38785), (6070, 31028), (7757, 24280), (12140, 15514)]