193669120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{18913}}^1$

素因数の和:18940

約数の個数: 48

約数和(自身を含む): 464716980

約数和(自身を除く): 271047860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 18913, 37826, 75652, 94565, 151304, 189130, 302608, 378260, 605216, 756520, 1210432, 1513040, 2420864, 3026080, 4841728, 6052160, 9683456, 12104320, 19366912, 24208640, 38733824, 48417280, 96834560, 193669120]

約数ペア:

[(1, 193669120), (2, 96834560), (4, 48417280), (5, 38733824), (8, 24208640), (10, 19366912), (16, 12104320), (20, 9683456), (32, 6052160), (40, 4841728), (64, 3026080), (80, 2420864), (128, 1513040), (160, 1210432), (256, 756520), (320, 605216), (512, 378260), (640, 302608), (1024, 189130), (1280, 151304), (2048, 94565), (2560, 75652), (5120, 37826), (10240, 18913)]