57456640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 143095680

約数和(自身を除く): 85639040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 181, 248, 256, 310, 320, 362, 496, 512, 620, 640, 724, 905, 992, 1024, 1240, 1280, 1448, 1810, 1984, 2048, 2480, 2560, 2896, 3620, 3968, 4960, 5120, 5611, 5792, 7240, 7936, 9920, 10240, 11222, 11584, 14480, 15872, 19840, 22444, 23168, 28055, 28960, 31744, 39680, 44888, 46336, 56110, 57920, 63488, 79360, 89776, 92672, 112220, 115840, 158720, 179552, 185344, 224440, 231680, 317440, 359104, 370688, 448880, 463360, 718208, 897760, 926720, 1436416, 1795520, 1853440, 2872832, 3591040, 5745664, 7182080, 11491328, 14364160, 28728320, 57456640]

約数ペア:

[(1, 57456640), (2, 28728320), (4, 14364160), (5, 11491328), (8, 7182080), (10, 5745664), (16, 3591040), (20, 2872832), (31, 1853440), (32, 1795520), (40, 1436416), (62, 926720), (64, 897760), (80, 718208), (124, 463360), (128, 448880), (155, 370688), (160, 359104), (181, 317440), (248, 231680), (256, 224440), (310, 185344), (320, 179552), (362, 158720), (496, 115840), (512, 112220), (620, 92672), (640, 89776), (724, 79360), (905, 63488), (992, 57920), (1024, 56110), (1240, 46336), (1280, 44888), (1448, 39680), (1810, 31744), (1984, 28960), (2048, 28055), (2480, 23168), (2560, 22444), (2896, 19840), (3620, 15872), (3968, 14480), (4960, 11584), (5120, 11222), (5611, 10240), (5792, 9920), (7240, 7936)]