30728960

素因数分解:

$2^8\times 5^1\times {\mathrm{24007}}^1$

素因数の和:24028

約数の個数: 36

約数和(自身を含む): 73608528

約数和(自身を除く): 42879568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24007, 48014, 96028, 120035, 192056, 240070, 384112, 480140, 768224, 960280, 1536448, 1920560, 3072896, 3841120, 6145792, 7682240, 15364480, 30728960]

約数ペア:

[(1, 30728960), (2, 15364480), (4, 7682240), (5, 6145792), (8, 3841120), (10, 3072896), (16, 1920560), (20, 1536448), (32, 960280), (40, 768224), (64, 480140), (80, 384112), (128, 240070), (160, 192056), (256, 120035), (320, 96028), (640, 48014), (1280, 24007)]