383676880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{252419}}^1$

素因数の和:252451

約数の個数: 40

約数和(自身を含む): 939002400

約数和(自身を除く): 555325520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 252419, 504838, 1009676, 1262095, 2019352, 2524190, 4038704, 4795961, 5048380, 9591922, 10096760, 19183844, 20193520, 23979805, 38367688, 47959610, 76735376, 95919220, 191838440, 383676880]

約数ペア:

[(1, 383676880), (2, 191838440), (4, 95919220), (5, 76735376), (8, 47959610), (10, 38367688), (16, 23979805), (19, 20193520), (20, 19183844), (38, 10096760), (40, 9591922), (76, 5048380), (80, 4795961), (95, 4038704), (152, 2524190), (190, 2019352), (304, 1262095), (380, 1009676), (760, 504838), (1520, 252419)]