56980480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 88

約数和(自身を含む): 141488640

約数和(自身を除く): 84508160

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, 359, 496, 512, 620, 640, 718, 992, 1024, 1240, 1280, 1436, 1795, 1984, 2480, 2560, 2872, 3590, 3968, 4960, 5120, 5744, 7180, 7936, 9920, 11129, 11488, 14360, 15872, 19840, 22258, 22976, 28720, 31744, 39680, 44516, 45952, 55645, 57440, 79360, 89032, 91904, 111290, 114880, 158720, 178064, 183808, 222580, 229760, 356128, 367616, 445160, 459520, 712256, 890320, 919040, 1424512, 1780640, 1838080, 2849024, 3561280, 5698048, 7122560, 11396096, 14245120, 28490240, 56980480]

約数ペア:

[(1, 56980480), (2, 28490240), (4, 14245120), (5, 11396096), (8, 7122560), (10, 5698048), (16, 3561280), (20, 2849024), (31, 1838080), (32, 1780640), (40, 1424512), (62, 919040), (64, 890320), (80, 712256), (124, 459520), (128, 445160), (155, 367616), (160, 356128), (248, 229760), (256, 222580), (310, 183808), (320, 178064), (359, 158720), (496, 114880), (512, 111290), (620, 91904), (640, 89032), (718, 79360), (992, 57440), (1024, 55645), (1240, 45952), (1280, 44516), (1436, 39680), (1795, 31744), (1984, 28720), (2480, 22976), (2560, 22258), (2872, 19840), (3590, 15872), (3968, 14360), (4960, 11488), (5120, 11129), (5744, 9920), (7180, 7936)]