286368080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115471}}^1$

素因数の和:115515

約数の個数: 40

約数和(自身を含む): 687289344

約数和(自身を除く): 400921264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 115471, 230942, 461884, 577355, 923768, 1154710, 1847536, 2309420, 3579601, 4618840, 7159202, 9237680, 14318404, 17898005, 28636808, 35796010, 57273616, 71592020, 143184040, 286368080]

約数ペア:

[(1, 286368080), (2, 143184040), (4, 71592020), (5, 57273616), (8, 35796010), (10, 28636808), (16, 17898005), (20, 14318404), (31, 9237680), (40, 7159202), (62, 4618840), (80, 3579601), (124, 2309420), (155, 1847536), (248, 1154710), (310, 923768), (496, 577355), (620, 461884), (1240, 230942), (2480, 115471)]