40257632

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 85920912

約数和(自身を除く): 45663280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 1721, 2924, 3442, 5848, 6884, 11696, 13768, 23392, 27536, 29257, 55072, 58514, 74003, 117028, 148006, 234056, 296012, 468112, 592024, 936224, 1184048, 1258051, 2368096, 2516102, 5032204, 10064408, 20128816, 40257632]

約数ペア:

[(1, 40257632), (2, 20128816), (4, 10064408), (8, 5032204), (16, 2516102), (17, 2368096), (32, 1258051), (34, 1184048), (43, 936224), (68, 592024), (86, 468112), (136, 296012), (172, 234056), (272, 148006), (344, 117028), (544, 74003), (688, 58514), (731, 55072), (1376, 29257), (1462, 27536), (1721, 23392), (2924, 13768), (3442, 11696), (5848, 6884)]