38821640240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{23977}}^1$

素因数の和:24574

約数の個数: 80

約数和(自身を含む): 92873124192

約数和(自身を除く): 54051483952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 547, 592, 740, 1094, 1480, 2188, 2735, 2960, 4376, 5470, 8752, 10940, 20239, 21880, 23977, 40478, 43760, 47954, 80956, 95908, 101195, 119885, 161912, 191816, 202390, 239770, 323824, 383632, 404780, 479540, 809560, 887149, 959080, 1619120, 1774298, 1918160, 3548596, 4435745, 7097192, 8871490, 13115419, 14194384, 17742980, 26230838, 35485960, 52461676, 65577095, 70971920, 104923352, 131154190, 209846704, 262308380, 485270503, 524616760, 970541006, 1049233520, 1941082012, 2426352515, 3882164024, 4852705030, 7764328048, 9705410060, 19410820120, 38821640240]

約数ペア:

[(1, 38821640240), (2, 19410820120), (4, 9705410060), (5, 7764328048), (8, 4852705030), (10, 3882164024), (16, 2426352515), (20, 1941082012), (37, 1049233520), (40, 970541006), (74, 524616760), (80, 485270503), (148, 262308380), (185, 209846704), (296, 131154190), (370, 104923352), (547, 70971920), (592, 65577095), (740, 52461676), (1094, 35485960), (1480, 26230838), (2188, 17742980), (2735, 14194384), (2960, 13115419), (4376, 8871490), (5470, 7097192), (8752, 4435745), (10940, 3548596), (20239, 1918160), (21880, 1774298), (23977, 1619120), (40478, 959080), (43760, 887149), (47954, 809560), (80956, 479540), (95908, 404780), (101195, 383632), (119885, 323824), (161912, 239770), (191816, 202390)]