102519440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67447}}^1$

素因数の和:67479

約数の個数: 40

約数和(自身を含む): 250906560

約数和(自身を除く): 148387120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67447, 134894, 269788, 337235, 539576, 674470, 1079152, 1281493, 1348940, 2562986, 2697880, 5125972, 5395760, 6407465, 10251944, 12814930, 20503888, 25629860, 51259720, 102519440]

約数ペア:

[(1, 102519440), (2, 51259720), (4, 25629860), (5, 20503888), (8, 12814930), (10, 10251944), (16, 6407465), (19, 5395760), (20, 5125972), (38, 2697880), (40, 2562986), (76, 1348940), (80, 1281493), (95, 1079152), (152, 674470), (190, 539576), (304, 337235), (380, 269788), (760, 134894), (1520, 67447)]