22655840

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 56881440

約数和(自身を除く): 34225600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 74, 80, 86, 89, 148, 160, 172, 178, 185, 215, 296, 344, 356, 370, 430, 445, 592, 688, 712, 740, 860, 890, 1184, 1376, 1424, 1480, 1591, 1720, 1780, 2848, 2960, 3182, 3293, 3440, 3560, 3827, 5920, 6364, 6586, 6880, 7120, 7654, 7955, 12728, 13172, 14240, 15308, 15910, 16465, 19135, 25456, 26344, 30616, 31820, 32930, 38270, 50912, 52688, 61232, 63640, 65860, 76540, 105376, 122464, 127280, 131720, 141599, 153080, 254560, 263440, 283198, 306160, 526880, 566396, 612320, 707995, 1132792, 1415990, 2265584, 2831980, 4531168, 5663960, 11327920, 22655840]

約数ペア:

[(1, 22655840), (2, 11327920), (4, 5663960), (5, 4531168), (8, 2831980), (10, 2265584), (16, 1415990), (20, 1132792), (32, 707995), (37, 612320), (40, 566396), (43, 526880), (74, 306160), (80, 283198), (86, 263440), (89, 254560), (148, 153080), (160, 141599), (172, 131720), (178, 127280), (185, 122464), (215, 105376), (296, 76540), (344, 65860), (356, 63640), (370, 61232), (430, 52688), (445, 50912), (592, 38270), (688, 32930), (712, 31820), (740, 30616), (860, 26344), (890, 25456), (1184, 19135), (1376, 16465), (1424, 15910), (1480, 15308), (1591, 14240), (1720, 13172), (1780, 12728), (2848, 7955), (2960, 7654), (3182, 7120), (3293, 6880), (3440, 6586), (3560, 6364), (3827, 5920)]