33781480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 46777880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 503, 584, 730, 920, 1006, 1460, 1679, 2012, 2515, 2920, 3358, 4024, 5030, 6716, 8395, 10060, 11569, 13432, 16790, 20120, 23138, 33580, 36719, 46276, 57845, 67160, 73438, 92552, 115690, 146876, 183595, 231380, 293752, 367190, 462760, 734380, 844537, 1468760, 1689074, 3378148, 4222685, 6756296, 8445370, 16890740, 33781480]

約数ペア:

[(1, 33781480), (2, 16890740), (4, 8445370), (5, 6756296), (8, 4222685), (10, 3378148), (20, 1689074), (23, 1468760), (40, 844537), (46, 734380), (73, 462760), (92, 367190), (115, 293752), (146, 231380), (184, 183595), (230, 146876), (292, 115690), (365, 92552), (460, 73438), (503, 67160), (584, 57845), (730, 46276), (920, 36719), (1006, 33580), (1460, 23138), (1679, 20120), (2012, 16790), (2515, 13432), (2920, 11569), (3358, 10060), (4024, 8395), (5030, 6716)]