12467555840

素因数分解:

$2^9\times 5^1\times {\mathrm{4870139}}^1$

素因数の和:4870162

約数の個数: 40

約数和(自身を含む): 29892919320

約数和(自身を除く): 17425363480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4870139, 9740278, 19480556, 24350695, 38961112, 48701390, 77922224, 97402780, 155844448, 194805560, 311688896, 389611120, 623377792, 779222240, 1246755584, 1558444480, 2493511168, 3116888960, 6233777920, 12467555840]

約数ペア:

[(1, 12467555840), (2, 6233777920), (4, 3116888960), (5, 2493511168), (8, 1558444480), (10, 1246755584), (16, 779222240), (20, 623377792), (32, 389611120), (40, 311688896), (64, 194805560), (80, 155844448), (128, 97402780), (160, 77922224), (256, 48701390), (320, 38961112), (512, 24350695), (640, 19480556), (1280, 9740278), (2560, 4870139)]