51604480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10079}}^1$

素因数の和:10104

約数の個数: 44

約数和(自身を含む): 123802560

約数和(自身を除く): 72198080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 322528, 403160, 645056, 806320, 1290112, 1612640, 2580224, 3225280, 5160448, 6450560, 10320896, 12901120, 25802240, 51604480]

約数ペア:

[(1, 51604480), (2, 25802240), (4, 12901120), (5, 10320896), (8, 6450560), (10, 5160448), (16, 3225280), (20, 2580224), (32, 1612640), (40, 1290112), (64, 806320), (80, 645056), (128, 403160), (160, 322528), (256, 201580), (320, 161264), (512, 100790), (640, 80632), (1024, 50395), (1280, 40316), (2560, 20158), (5120, 10079)]