18810560

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2073

約数の個数: 56

約数和(自身を含む): 46360080

約数和(自身を除く): 27549520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2027, 2320, 4054, 4640, 8108, 9280, 10135, 16216, 20270, 32432, 40540, 58783, 64864, 81080, 117566, 129728, 162160, 235132, 293915, 324320, 470264, 587830, 648640, 940528, 1175660, 1881056, 2351320, 3762112, 4702640, 9405280, 18810560]

約数ペア:

[(1, 18810560), (2, 9405280), (4, 4702640), (5, 3762112), (8, 2351320), (10, 1881056), (16, 1175660), (20, 940528), (29, 648640), (32, 587830), (40, 470264), (58, 324320), (64, 293915), (80, 235132), (116, 162160), (145, 129728), (160, 117566), (232, 81080), (290, 64864), (320, 58783), (464, 40540), (580, 32432), (928, 20270), (1160, 16216), (1856, 10135), (2027, 9280), (2320, 8108), (4054, 4640)]