31336960

素因数分解:

$2^9\times 5^1\times {\mathrm{12241}}^1$

素因数の和:12264

約数の個数: 40

約数和(自身を含む): 75141396

約数和(自身を除く): 43804436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 12241, 24482, 48964, 61205, 97928, 122410, 195856, 244820, 391712, 489640, 783424, 979280, 1566848, 1958560, 3133696, 3917120, 6267392, 7834240, 15668480, 31336960]

約数ペア:

[(1, 31336960), (2, 15668480), (4, 7834240), (5, 6267392), (8, 3917120), (10, 3133696), (16, 1958560), (20, 1566848), (32, 979280), (40, 783424), (64, 489640), (80, 391712), (128, 244820), (160, 195856), (256, 122410), (320, 97928), (512, 61205), (640, 48964), (1280, 24482), (2560, 12241)]