9431440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3803}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 22641408

約数和(自身を除く): 13209968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3803, 7606, 15212, 19015, 30424, 38030, 60848, 76060, 117893, 152120, 235786, 304240, 471572, 589465, 943144, 1178930, 1886288, 2357860, 4715720, 9431440]

約数ペア:

[(1, 9431440), (2, 4715720), (4, 2357860), (5, 1886288), (8, 1178930), (10, 943144), (16, 589465), (20, 471572), (31, 304240), (40, 235786), (62, 152120), (80, 117893), (124, 76060), (155, 60848), (248, 38030), (310, 30424), (496, 19015), (620, 15212), (1240, 7606), (2480, 3803)]