42718360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 102124800

約数和(自身を除く): 59406440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 787, 920, 1180, 1357, 1574, 2360, 2714, 3148, 3935, 5428, 6296, 6785, 7870, 10856, 13570, 15740, 18101, 27140, 31480, 36202, 46433, 54280, 72404, 90505, 92866, 144808, 181010, 185732, 232165, 362020, 371464, 464330, 724040, 928660, 1067959, 1857320, 2135918, 4271836, 5339795, 8543672, 10679590, 21359180, 42718360]

約数ペア:

[(1, 42718360), (2, 21359180), (4, 10679590), (5, 8543672), (8, 5339795), (10, 4271836), (20, 2135918), (23, 1857320), (40, 1067959), (46, 928660), (59, 724040), (92, 464330), (115, 371464), (118, 362020), (184, 232165), (230, 185732), (236, 181010), (295, 144808), (460, 92866), (472, 90505), (590, 72404), (787, 54280), (920, 46433), (1180, 36202), (1357, 31480), (1574, 27140), (2360, 18101), (2714, 15740), (3148, 13570), (3935, 10856), (5428, 7870), (6296, 6785)]