80139904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2833}}^1$

素因数の和:2877

約数の個数: 64

約数和(自身を含む): 182112840

約数和(自身を除く): 101972936

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2833, 3536, 5666, 7072, 11332, 14144, 22664, 28288, 36829, 45328, 48161, 73658, 90656, 96322, 147316, 181312, 192644, 294632, 362624, 385288, 589264, 626093, 770576, 1178528, 1252186, 1541152, 2357056, 2504372, 3082304, 4714112, 5008744, 6164608, 10017488, 20034976, 40069952, 80139904]

約数ペア:

[(1, 80139904), (2, 40069952), (4, 20034976), (8, 10017488), (13, 6164608), (16, 5008744), (17, 4714112), (26, 3082304), (32, 2504372), (34, 2357056), (52, 1541152), (64, 1252186), (68, 1178528), (104, 770576), (128, 626093), (136, 589264), (208, 385288), (221, 362624), (272, 294632), (416, 192644), (442, 181312), (544, 147316), (832, 96322), (884, 90656), (1088, 73658), (1664, 48161), (1768, 45328), (2176, 36829), (2833, 28288), (3536, 22664), (5666, 14144), (7072, 11332)]