57571840

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 80

約数和(自身を含む): 141517728

約数和(自身を除く): 83945888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 523, 640, 688, 860, 1046, 1280, 1376, 1720, 2092, 2560, 2615, 2752, 3440, 4184, 5230, 5504, 6880, 8368, 10460, 11008, 13760, 16736, 20920, 22016, 22489, 27520, 33472, 41840, 44978, 55040, 66944, 83680, 89956, 110080, 112445, 133888, 167360, 179912, 224890, 267776, 334720, 359824, 449780, 669440, 719648, 899560, 1338880, 1439296, 1799120, 2878592, 3598240, 5757184, 7196480, 11514368, 14392960, 28785920, 57571840]

約数ペア:

[(1, 57571840), (2, 28785920), (4, 14392960), (5, 11514368), (8, 7196480), (10, 5757184), (16, 3598240), (20, 2878592), (32, 1799120), (40, 1439296), (43, 1338880), (64, 899560), (80, 719648), (86, 669440), (128, 449780), (160, 359824), (172, 334720), (215, 267776), (256, 224890), (320, 179912), (344, 167360), (430, 133888), (512, 112445), (523, 110080), (640, 89956), (688, 83680), (860, 66944), (1046, 55040), (1280, 44978), (1376, 41840), (1720, 33472), (2092, 27520), (2560, 22489), (2615, 22016), (2752, 20920), (3440, 16736), (4184, 13760), (5230, 11008), (5504, 10460), (6880, 8368)]