42122240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 88

約数和(自身を含む): 106607760

約数和(自身を除く): 64485520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 433, 512, 608, 640, 760, 866, 1024, 1216, 1280, 1520, 1732, 2165, 2432, 2560, 3040, 3464, 4330, 4864, 5120, 6080, 6928, 8227, 8660, 9728, 12160, 13856, 16454, 17320, 19456, 24320, 27712, 32908, 34640, 41135, 48640, 55424, 65816, 69280, 82270, 97280, 110848, 131632, 138560, 164540, 221696, 263264, 277120, 329080, 443392, 526528, 554240, 658160, 1053056, 1108480, 1316320, 2106112, 2216960, 2632640, 4212224, 5265280, 8424448, 10530560, 21061120, 42122240]

約数ペア:

[(1, 42122240), (2, 21061120), (4, 10530560), (5, 8424448), (8, 5265280), (10, 4212224), (16, 2632640), (19, 2216960), (20, 2106112), (32, 1316320), (38, 1108480), (40, 1053056), (64, 658160), (76, 554240), (80, 526528), (95, 443392), (128, 329080), (152, 277120), (160, 263264), (190, 221696), (256, 164540), (304, 138560), (320, 131632), (380, 110848), (433, 97280), (512, 82270), (608, 69280), (640, 65816), (760, 55424), (866, 48640), (1024, 41135), (1216, 34640), (1280, 32908), (1520, 27712), (1732, 24320), (2165, 19456), (2432, 17320), (2560, 16454), (3040, 13856), (3464, 12160), (4330, 9728), (4864, 8660), (5120, 8227), (6080, 6928)]