55720288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7919

約数の個数: 48

約数和(自身を含む): 125102880

約数和(自身を除く): 69382592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 7879, 15758, 31516, 63032, 102427, 126064, 133943, 204854, 252128, 267886, 409708, 535772, 819416, 1071544, 1638832, 1741259, 2143088, 3277664, 3482518, 4286176, 6965036, 13930072, 27860144, 55720288]

約数ペア:

[(1, 55720288), (2, 27860144), (4, 13930072), (8, 6965036), (13, 4286176), (16, 3482518), (17, 3277664), (26, 2143088), (32, 1741259), (34, 1638832), (52, 1071544), (68, 819416), (104, 535772), (136, 409708), (208, 267886), (221, 252128), (272, 204854), (416, 133943), (442, 126064), (544, 102427), (884, 63032), (1768, 31516), (3536, 15758), (7072, 7879)]