22378160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 60264000

約数和(自身を除く): 37885840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 449, 560, 623, 712, 890, 898, 1246, 1424, 1780, 1796, 2245, 2492, 3115, 3143, 3560, 3592, 4490, 4984, 6230, 6286, 7120, 7184, 8980, 9968, 12460, 12572, 15715, 17960, 24920, 25144, 31430, 35920, 39961, 49840, 50288, 62860, 79922, 125720, 159844, 199805, 251440, 279727, 319688, 399610, 559454, 639376, 799220, 1118908, 1398635, 1598440, 2237816, 2797270, 3196880, 4475632, 5594540, 11189080, 22378160]

約数ペア:

[(1, 22378160), (2, 11189080), (4, 5594540), (5, 4475632), (7, 3196880), (8, 2797270), (10, 2237816), (14, 1598440), (16, 1398635), (20, 1118908), (28, 799220), (35, 639376), (40, 559454), (56, 399610), (70, 319688), (80, 279727), (89, 251440), (112, 199805), (140, 159844), (178, 125720), (280, 79922), (356, 62860), (445, 50288), (449, 49840), (560, 39961), (623, 35920), (712, 31430), (890, 25144), (898, 24920), (1246, 17960), (1424, 15715), (1780, 12572), (1796, 12460), (2245, 9968), (2492, 8980), (3115, 7184), (3143, 7120), (3560, 6286), (3592, 6230), (4490, 4984)]