39377920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{7691}}^1$

素因数の和:7716

約数の個数: 44

約数和(自身を含む): 94473144

約数和(自身を除く): 55095224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 7691, 15382, 30764, 38455, 61528, 76910, 123056, 153820, 246112, 307640, 492224, 615280, 984448, 1230560, 1968896, 2461120, 3937792, 4922240, 7875584, 9844480, 19688960, 39377920]

約数ペア:

[(1, 39377920), (2, 19688960), (4, 9844480), (5, 7875584), (8, 4922240), (10, 3937792), (16, 2461120), (20, 1968896), (32, 1230560), (40, 984448), (64, 615280), (80, 492224), (128, 307640), (160, 246112), (256, 153820), (320, 123056), (512, 76910), (640, 61528), (1024, 38455), (1280, 30764), (2560, 15382), (5120, 7691)]