172579840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:973

約数の個数: 88

約数和(自身を含む): 425644992

約数和(自身を除く): 253065152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 911, 1024, 1184, 1280, 1480, 1822, 2368, 2560, 2960, 3644, 4555, 4736, 5120, 5920, 7288, 9110, 9472, 11840, 14576, 18220, 18944, 23680, 29152, 33707, 36440, 37888, 47360, 58304, 67414, 72880, 94720, 116608, 134828, 145760, 168535, 189440, 233216, 269656, 291520, 337070, 466432, 539312, 583040, 674140, 932864, 1078624, 1166080, 1348280, 2157248, 2332160, 2696560, 4314496, 4664320, 5393120, 8628992, 10786240, 17257984, 21572480, 34515968, 43144960, 86289920, 172579840]

約数ペア:

[(1, 172579840), (2, 86289920), (4, 43144960), (5, 34515968), (8, 21572480), (10, 17257984), (16, 10786240), (20, 8628992), (32, 5393120), (37, 4664320), (40, 4314496), (64, 2696560), (74, 2332160), (80, 2157248), (128, 1348280), (148, 1166080), (160, 1078624), (185, 932864), (256, 674140), (296, 583040), (320, 539312), (370, 466432), (512, 337070), (592, 291520), (640, 269656), (740, 233216), (911, 189440), (1024, 168535), (1184, 145760), (1280, 134828), (1480, 116608), (1822, 94720), (2368, 72880), (2560, 67414), (2960, 58304), (3644, 47360), (4555, 37888), (4736, 36440), (5120, 33707), (5920, 29152), (7288, 23680), (9110, 18944), (9472, 18220), (11840, 14576)]