40772784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 120377712

約数和(自身を除く): 79604928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 181, 208, 228, 247, 304, 312, 361, 362, 456, 494, 543, 624, 722, 724, 741, 912, 988, 1083, 1086, 1444, 1448, 1482, 1976, 2166, 2172, 2353, 2888, 2896, 2964, 3439, 3952, 4332, 4344, 4693, 4706, 5776, 5928, 6878, 7059, 8664, 8688, 9386, 9412, 10317, 11856, 13756, 14079, 14118, 17328, 18772, 18824, 20634, 27512, 28158, 28236, 37544, 37648, 41268, 44707, 55024, 56316, 56472, 65341, 75088, 82536, 89414, 112632, 112944, 130682, 134121, 165072, 178828, 196023, 225264, 261364, 268242, 357656, 392046, 522728, 536484, 715312, 784092, 849433, 1045456, 1072968, 1568184, 1698866, 2145936, 2548299, 3136368, 3397732, 5096598, 6795464, 10193196, 13590928, 20386392, 40772784]

約数ペア:

[(1, 40772784), (2, 20386392), (3, 13590928), (4, 10193196), (6, 6795464), (8, 5096598), (12, 3397732), (13, 3136368), (16, 2548299), (19, 2145936), (24, 1698866), (26, 1568184), (38, 1072968), (39, 1045456), (48, 849433), (52, 784092), (57, 715312), (76, 536484), (78, 522728), (104, 392046), (114, 357656), (152, 268242), (156, 261364), (181, 225264), (208, 196023), (228, 178828), (247, 165072), (304, 134121), (312, 130682), (361, 112944), (362, 112632), (456, 89414), (494, 82536), (543, 75088), (624, 65341), (722, 56472), (724, 56316), (741, 55024), (912, 44707), (988, 41268), (1083, 37648), (1086, 37544), (1444, 28236), (1448, 28158), (1482, 27512), (1976, 20634), (2166, 18824), (2172, 18772), (2353, 17328), (2888, 14118), (2896, 14079), (2964, 13756), (3439, 11856), (3952, 10317), (4332, 9412), (4344, 9386), (4693, 8688), (4706, 8664), (5776, 7059), (5928, 6878)]