84067840

素因数分解:

$2^9\times 5^1\times {\mathrm{32839}}^1$

素因数の和:32862

約数の個数: 40

約数和(自身を含む): 201571920

約数和(自身を除く): 117504080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32839, 65678, 131356, 164195, 262712, 328390, 525424, 656780, 1050848, 1313560, 2101696, 2627120, 4203392, 5254240, 8406784, 10508480, 16813568, 21016960, 42033920, 84067840]

約数ペア:

[(1, 84067840), (2, 42033920), (4, 21016960), (5, 16813568), (8, 10508480), (10, 8406784), (16, 5254240), (20, 4203392), (32, 2627120), (40, 2101696), (64, 1313560), (80, 1050848), (128, 656780), (160, 525424), (256, 328390), (320, 262712), (512, 164195), (640, 131356), (1280, 65678), (2560, 32839)]