141357520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56999}}^1$

素因数の和:57043

約数の個数: 40

約数和(自身を含む): 339264000

約数和(自身を除く): 197906480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 56999, 113998, 227996, 284995, 455992, 569990, 911984, 1139980, 1766969, 2279960, 3533938, 4559920, 7067876, 8834845, 14135752, 17669690, 28271504, 35339380, 70678760, 141357520]

約数ペア:

[(1, 141357520), (2, 70678760), (4, 35339380), (5, 28271504), (8, 17669690), (10, 14135752), (16, 8834845), (20, 7067876), (31, 4559920), (40, 3533938), (62, 2279960), (80, 1766969), (124, 1139980), (155, 911984), (248, 569990), (310, 455992), (496, 284995), (620, 227996), (1240, 113998), (2480, 56999)]