972800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 2538900

約数和(自身を除く): 1566100

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 608, 640, 760, 800, 950, 1024, 1216, 1280, 1520, 1600, 1900, 2048, 2432, 2560, 3040, 3200, 3800, 4864, 5120, 6080, 6400, 7600, 9728, 10240, 12160, 12800, 15200, 19456, 24320, 25600, 30400, 38912, 48640, 51200, 60800, 97280, 121600, 194560, 243200, 486400, 972800]

約数ペア:

[(1, 972800), (2, 486400), (4, 243200), (5, 194560), (8, 121600), (10, 97280), (16, 60800), (19, 51200), (20, 48640), (25, 38912), (32, 30400), (38, 25600), (40, 24320), (50, 19456), (64, 15200), (76, 12800), (80, 12160), (95, 10240), (100, 9728), (128, 7600), (152, 6400), (160, 6080), (190, 5120), (200, 4864), (256, 3800), (304, 3200), (320, 3040), (380, 2560), (400, 2432), (475, 2048), (512, 1900), (608, 1600), (640, 1520), (760, 1280), (800, 1216), (950, 1024)]