49461280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 129003840

約数和(自身を除く): 79542560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 179, 220, 314, 352, 358, 440, 628, 716, 785, 880, 895, 1256, 1432, 1570, 1727, 1760, 1790, 1969, 2512, 2864, 3140, 3454, 3580, 3938, 5024, 5728, 6280, 6908, 7160, 7876, 8635, 9845, 12560, 13816, 14320, 15752, 17270, 19690, 25120, 27632, 28103, 28640, 31504, 34540, 39380, 55264, 56206, 63008, 69080, 78760, 112412, 138160, 140515, 157520, 224824, 276320, 281030, 309133, 315040, 449648, 562060, 618266, 899296, 1124120, 1236532, 1545665, 2248240, 2473064, 3091330, 4496480, 4946128, 6182660, 9892256, 12365320, 24730640, 49461280]

約数ペア:

[(1, 49461280), (2, 24730640), (4, 12365320), (5, 9892256), (8, 6182660), (10, 4946128), (11, 4496480), (16, 3091330), (20, 2473064), (22, 2248240), (32, 1545665), (40, 1236532), (44, 1124120), (55, 899296), (80, 618266), (88, 562060), (110, 449648), (157, 315040), (160, 309133), (176, 281030), (179, 276320), (220, 224824), (314, 157520), (352, 140515), (358, 138160), (440, 112412), (628, 78760), (716, 69080), (785, 63008), (880, 56206), (895, 55264), (1256, 39380), (1432, 34540), (1570, 31504), (1727, 28640), (1760, 28103), (1790, 27632), (1969, 25120), (2512, 19690), (2864, 17270), (3140, 15752), (3454, 14320), (3580, 13816), (3938, 12560), (5024, 9845), (5728, 8635), (6280, 7876), (6908, 7160)]