917136080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{86197}}^1$

素因数の和:86236

約数の個数: 80

約数和(自身を含む): 2565252480

約数和(自身を除く): 1648116400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 86197, 172394, 344788, 430985, 603379, 689576, 861970, 1206758, 1379152, 1637743, 1723940, 2413516, 3016895, 3275486, 3447880, 4827032, 6033790, 6550972, 6895760, 8188715, 9654064, 11464201, 12067580, 13101944, 16377430, 22928402, 24135160, 26203888, 32754860, 45856804, 48270320, 57321005, 65509720, 91713608, 114642010, 131019440, 183427216, 229284020, 458568040, 917136080]

約数ペア:

[(1, 917136080), (2, 458568040), (4, 229284020), (5, 183427216), (7, 131019440), (8, 114642010), (10, 91713608), (14, 65509720), (16, 57321005), (19, 48270320), (20, 45856804), (28, 32754860), (35, 26203888), (38, 24135160), (40, 22928402), (56, 16377430), (70, 13101944), (76, 12067580), (80, 11464201), (95, 9654064), (112, 8188715), (133, 6895760), (140, 6550972), (152, 6033790), (190, 4827032), (266, 3447880), (280, 3275486), (304, 3016895), (380, 2413516), (532, 1723940), (560, 1637743), (665, 1379152), (760, 1206758), (1064, 861970), (1330, 689576), (1520, 603379), (2128, 430985), (2660, 344788), (5320, 172394), (10640, 86197)]