102945280

素因数分解:

$2^9\times 5^1\times {\mathrm{40213}}^1$

素因数の和:40236

約数の個数: 40

約数和(自身を含む): 246833532

約数和(自身を除く): 143888252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 40213, 80426, 160852, 201065, 321704, 402130, 643408, 804260, 1286816, 1608520, 2573632, 3217040, 5147264, 6434080, 10294528, 12868160, 20589056, 25736320, 51472640, 102945280]

約数ペア:

[(1, 102945280), (2, 51472640), (4, 25736320), (5, 20589056), (8, 12868160), (10, 10294528), (16, 6434080), (20, 5147264), (32, 3217040), (40, 2573632), (64, 1608520), (80, 1286816), (128, 804260), (160, 643408), (256, 402130), (320, 321704), (512, 201065), (640, 160852), (1280, 80426), (2560, 40213)]