1252935680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4005

約数の個数: 96

約数和(自身を含む): 3104075520

約数和(自身を除く): 1851139840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3947, 3968, 4960, 5120, 7894, 7936, 9920, 10240, 15788, 15872, 19735, 19840, 31576, 31744, 39470, 39680, 63152, 63488, 78940, 79360, 122357, 126304, 157880, 158720, 244714, 252608, 315760, 317440, 489428, 505216, 611785, 631520, 978856, 1010432, 1223570, 1263040, 1957712, 2020864, 2447140, 2526080, 3915424, 4041728, 4894280, 5052160, 7830848, 8083456, 9788560, 10104320, 15661696, 19577120, 20208640, 31323392, 39154240, 40417280, 62646784, 78308480, 125293568, 156616960, 250587136, 313233920, 626467840, 1252935680]

約数ペア:

[(1, 1252935680), (2, 626467840), (4, 313233920), (5, 250587136), (8, 156616960), (10, 125293568), (16, 78308480), (20, 62646784), (31, 40417280), (32, 39154240), (40, 31323392), (62, 20208640), (64, 19577120), (80, 15661696), (124, 10104320), (128, 9788560), (155, 8083456), (160, 7830848), (248, 5052160), (256, 4894280), (310, 4041728), (320, 3915424), (496, 2526080), (512, 2447140), (620, 2020864), (640, 1957712), (992, 1263040), (1024, 1223570), (1240, 1010432), (1280, 978856), (1984, 631520), (2048, 611785), (2480, 505216), (2560, 489428), (3947, 317440), (3968, 315760), (4960, 252608), (5120, 244714), (7894, 158720), (7936, 157880), (9920, 126304), (10240, 122357), (15788, 79360), (15872, 78940), (19735, 63488), (19840, 63152), (31576, 39680), (31744, 39470)]