31528960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3079}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 75675600

約数和(自身を除く): 44146640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3079, 5120, 6158, 10240, 12316, 15395, 24632, 30790, 49264, 61580, 98528, 123160, 197056, 246320, 394112, 492640, 788224, 985280, 1576448, 1970560, 3152896, 3941120, 6305792, 7882240, 15764480, 31528960]

約数ペア:

[(1, 31528960), (2, 15764480), (4, 7882240), (5, 6305792), (8, 3941120), (10, 3152896), (16, 1970560), (20, 1576448), (32, 985280), (40, 788224), (64, 492640), (80, 394112), (128, 246320), (160, 197056), (256, 123160), (320, 98528), (512, 61580), (640, 49264), (1024, 30790), (1280, 24632), (2048, 15395), (2560, 12316), (3079, 10240), (5120, 6158)]