16648960

素因数分解:

$2^8\times 5^1\times {\mathrm{13007}}^1$

素因数の和:13028

約数の個数: 36

約数和(自身を含む): 39882528

約数和(自身を除く): 23233568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 13007, 26014, 52028, 65035, 104056, 130070, 208112, 260140, 416224, 520280, 832448, 1040560, 1664896, 2081120, 3329792, 4162240, 8324480, 16648960]

約数ペア:

[(1, 16648960), (2, 8324480), (4, 4162240), (5, 3329792), (8, 2081120), (10, 1664896), (16, 1040560), (20, 832448), (32, 520280), (40, 416224), (64, 260140), (80, 208112), (128, 130070), (160, 104056), (256, 65035), (320, 52028), (640, 26014), (1280, 13007)]