113863040

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2107

約数の個数: 64

約数和(自身を含む): 275400000

約数和(自身を除く): 161536960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 1999, 2848, 3560, 3998, 5696, 7120, 7996, 9995, 11392, 14240, 15992, 19990, 28480, 31984, 39980, 56960, 63968, 79960, 127936, 159920, 177911, 255872, 319840, 355822, 639680, 711644, 889555, 1279360, 1423288, 1779110, 2846576, 3558220, 5693152, 7116440, 11386304, 14232880, 22772608, 28465760, 56931520, 113863040]

約数ペア:

[(1, 113863040), (2, 56931520), (4, 28465760), (5, 22772608), (8, 14232880), (10, 11386304), (16, 7116440), (20, 5693152), (32, 3558220), (40, 2846576), (64, 1779110), (80, 1423288), (89, 1279360), (128, 889555), (160, 711644), (178, 639680), (320, 355822), (356, 319840), (445, 255872), (640, 177911), (712, 159920), (890, 127936), (1424, 79960), (1780, 63968), (1999, 56960), (2848, 39980), (3560, 31984), (3998, 28480), (5696, 19990), (7120, 15992), (7996, 14240), (9995, 11392)]