228031040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 568049664

約数和(自身を除く): 340018624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 181, 248, 254, 310, 320, 362, 496, 508, 620, 635, 724, 905, 992, 1016, 1240, 1270, 1448, 1810, 1984, 2032, 2480, 2540, 2896, 3620, 3937, 4064, 4960, 5080, 5611, 5792, 7240, 7874, 8128, 9920, 10160, 11222, 11584, 14480, 15748, 19685, 20320, 22444, 22987, 28055, 28960, 31496, 39370, 40640, 44888, 45974, 56110, 57920, 62992, 78740, 89776, 91948, 112220, 114935, 125984, 157480, 179552, 183896, 224440, 229870, 251968, 314960, 359104, 367792, 448880, 459740, 629920, 712597, 735584, 897760, 919480, 1259840, 1425194, 1471168, 1795520, 1838960, 2850388, 3562985, 3677920, 5700776, 7125970, 7355840, 11401552, 14251940, 22803104, 28503880, 45606208, 57007760, 114015520, 228031040]

約数ペア:

[(1, 228031040), (2, 114015520), (4, 57007760), (5, 45606208), (8, 28503880), (10, 22803104), (16, 14251940), (20, 11401552), (31, 7355840), (32, 7125970), (40, 5700776), (62, 3677920), (64, 3562985), (80, 2850388), (124, 1838960), (127, 1795520), (155, 1471168), (160, 1425194), (181, 1259840), (248, 919480), (254, 897760), (310, 735584), (320, 712597), (362, 629920), (496, 459740), (508, 448880), (620, 367792), (635, 359104), (724, 314960), (905, 251968), (992, 229870), (1016, 224440), (1240, 183896), (1270, 179552), (1448, 157480), (1810, 125984), (1984, 114935), (2032, 112220), (2480, 91948), (2540, 89776), (2896, 78740), (3620, 62992), (3937, 57920), (4064, 56110), (4960, 45974), (5080, 44888), (5611, 40640), (5792, 39370), (7240, 31496), (7874, 28960), (8128, 28055), (9920, 22987), (10160, 22444), (11222, 20320), (11584, 19685), (14480, 15748)]