40806445670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1\times {\mathrm{2423}}^1$

素因数の和:4469

約数の個数: 64

約数和(自身を含む): 78788920320

約数和(自身を除く): 37982474650

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 1979, 2423, 3958, 4255, 4846, 8510, 9895, 12115, 19790, 24230, 45517, 55729, 73223, 89651, 91034, 111458, 146446, 179302, 227585, 278645, 366115, 448255, 455170, 557290, 732230, 896510, 1684129, 2061973, 3368258, 4123946, 4795117, 8420645, 9590234, 10309865, 16841290, 20619730, 23975585, 47951170, 110287691, 177419329, 220575382, 354838658, 551438455, 887096645, 1102876910, 1774193290, 4080644567, 8161289134, 20403222835, 40806445670]

約数ペア:

[(1, 40806445670), (2, 20403222835), (5, 8161289134), (10, 4080644567), (23, 1774193290), (37, 1102876910), (46, 887096645), (74, 551438455), (115, 354838658), (185, 220575382), (230, 177419329), (370, 110287691), (851, 47951170), (1702, 23975585), (1979, 20619730), (2423, 16841290), (3958, 10309865), (4255, 9590234), (4846, 8420645), (8510, 4795117), (9895, 4123946), (12115, 3368258), (19790, 2061973), (24230, 1684129), (45517, 896510), (55729, 732230), (73223, 557290), (89651, 455170), (91034, 448255), (111458, 366115), (146446, 278645), (179302, 227585)]