77169040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74201}}^1$

素因数の和:74227

約数の個数: 40

約数和(自身を含む): 193222008

約数和(自身を除く): 116052968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 74201, 148402, 296804, 371005, 593608, 742010, 964613, 1187216, 1484020, 1929226, 2968040, 3858452, 4823065, 5936080, 7716904, 9646130, 15433808, 19292260, 38584520, 77169040]

約数ペア:

[(1, 77169040), (2, 38584520), (4, 19292260), (5, 15433808), (8, 9646130), (10, 7716904), (13, 5936080), (16, 4823065), (20, 3858452), (26, 2968040), (40, 1929226), (52, 1484020), (65, 1187216), (80, 964613), (104, 742010), (130, 593608), (208, 371005), (260, 296804), (520, 148402), (1040, 74201)]