40042576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 96501760

約数和(自身を除く): 56459184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 607, 868, 1064, 1178, 1214, 1736, 2128, 2356, 2428, 3472, 4123, 4249, 4712, 4856, 8246, 8498, 9424, 9712, 11533, 16492, 16996, 18817, 23066, 32984, 33992, 37634, 46132, 65968, 67984, 75268, 80731, 92264, 131719, 150536, 161462, 184528, 263438, 301072, 322924, 357523, 526876, 645848, 715046, 1053752, 1291696, 1430092, 2107504, 2502661, 2860184, 5005322, 5720368, 10010644, 20021288, 40042576]

約数ペア:

[(1, 40042576), (2, 20021288), (4, 10010644), (7, 5720368), (8, 5005322), (14, 2860184), (16, 2502661), (19, 2107504), (28, 1430092), (31, 1291696), (38, 1053752), (56, 715046), (62, 645848), (76, 526876), (112, 357523), (124, 322924), (133, 301072), (152, 263438), (217, 184528), (248, 161462), (266, 150536), (304, 131719), (434, 92264), (496, 80731), (532, 75268), (589, 67984), (607, 65968), (868, 46132), (1064, 37634), (1178, 33992), (1214, 32984), (1736, 23066), (2128, 18817), (2356, 16996), (2428, 16492), (3472, 11533), (4123, 9712), (4249, 9424), (4712, 8498), (4856, 8246)]