86755840

素因数分解:

$2^9\times 5^1\times {\mathrm{33889}}^1$

素因数の和:33912

約数の個数: 40

約数和(自身を含む): 208016820

約数和(自身を除く): 121260980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33889, 67778, 135556, 169445, 271112, 338890, 542224, 677780, 1084448, 1355560, 2168896, 2711120, 4337792, 5422240, 8675584, 10844480, 17351168, 21688960, 43377920, 86755840]

約数ペア:

[(1, 86755840), (2, 43377920), (4, 21688960), (5, 17351168), (8, 10844480), (10, 8675584), (16, 5422240), (20, 4337792), (32, 2711120), (40, 2168896), (64, 1355560), (80, 1084448), (128, 677780), (160, 542224), (256, 338890), (320, 271112), (512, 169445), (640, 135556), (1280, 67778), (2560, 33889)]