172616320

素因数分解:

$2^7\times 5^1\times {\mathrm{269713}}^1$

素因数の和:269732

約数の個数: 32

約数和(自身を含む): 412662420

約数和(自身を除く): 240046100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 269713, 539426, 1078852, 1348565, 2157704, 2697130, 4315408, 5394260, 8630816, 10788520, 17261632, 21577040, 34523264, 43154080, 86308160, 172616320]

約数ペア:

[(1, 172616320), (2, 86308160), (4, 43154080), (5, 34523264), (8, 21577040), (10, 17261632), (16, 10788520), (20, 8630816), (32, 5394260), (40, 4315408), (64, 2697130), (80, 2157704), (128, 1348565), (160, 1078852), (320, 539426), (640, 269713)]