31060480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1137

約数の個数: 80

約数和(自身を含む): 81316224

約数和(自身を除く): 50255744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1103, 1280, 1408, 1760, 2206, 2560, 2816, 3520, 4412, 5515, 5632, 7040, 8824, 11030, 12133, 14080, 17648, 22060, 24266, 28160, 35296, 44120, 48532, 60665, 70592, 88240, 97064, 121330, 141184, 176480, 194128, 242660, 282368, 352960, 388256, 485320, 564736, 705920, 776512, 970640, 1411840, 1553024, 1941280, 2823680, 3106048, 3882560, 6212096, 7765120, 15530240, 31060480]

約数ペア:

[(1, 31060480), (2, 15530240), (4, 7765120), (5, 6212096), (8, 3882560), (10, 3106048), (11, 2823680), (16, 1941280), (20, 1553024), (22, 1411840), (32, 970640), (40, 776512), (44, 705920), (55, 564736), (64, 485320), (80, 388256), (88, 352960), (110, 282368), (128, 242660), (160, 194128), (176, 176480), (220, 141184), (256, 121330), (320, 97064), (352, 88240), (440, 70592), (512, 60665), (640, 48532), (704, 44120), (880, 35296), (1103, 28160), (1280, 24266), (1408, 22060), (1760, 17648), (2206, 14080), (2560, 12133), (2816, 11030), (3520, 8824), (4412, 7040), (5515, 5632)]