55521760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 151865280

約数和(自身を除く): 96343520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 557, 560, 623, 712, 890, 1114, 1120, 1246, 1424, 1780, 2228, 2492, 2785, 2848, 3115, 3560, 3899, 4456, 4984, 5570, 6230, 7120, 7798, 8912, 9968, 11140, 12460, 14240, 15596, 17824, 19495, 19936, 22280, 24920, 31192, 38990, 44560, 49573, 49840, 62384, 77980, 89120, 99146, 99680, 124768, 155960, 198292, 247865, 311920, 347011, 396584, 495730, 623840, 694022, 793168, 991460, 1388044, 1586336, 1735055, 1982920, 2776088, 3470110, 3965840, 5552176, 6940220, 7931680, 11104352, 13880440, 27760880, 55521760]

約数ペア:

[(1, 55521760), (2, 27760880), (4, 13880440), (5, 11104352), (7, 7931680), (8, 6940220), (10, 5552176), (14, 3965840), (16, 3470110), (20, 2776088), (28, 1982920), (32, 1735055), (35, 1586336), (40, 1388044), (56, 991460), (70, 793168), (80, 694022), (89, 623840), (112, 495730), (140, 396584), (160, 347011), (178, 311920), (224, 247865), (280, 198292), (356, 155960), (445, 124768), (557, 99680), (560, 99146), (623, 89120), (712, 77980), (890, 62384), (1114, 49840), (1120, 49573), (1246, 44560), (1424, 38990), (1780, 31192), (2228, 24920), (2492, 22280), (2785, 19936), (2848, 19495), (3115, 17824), (3560, 15596), (3899, 14240), (4456, 12460), (4984, 11140), (5570, 9968), (6230, 8912), (7120, 7798)]