40378910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 91699776

約数和(自身を除く): 51320866

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 121, 130, 143, 151, 170, 187, 221, 242, 286, 302, 374, 442, 605, 715, 755, 935, 1105, 1210, 1430, 1510, 1573, 1661, 1870, 1963, 2057, 2210, 2431, 2567, 3146, 3322, 3926, 4114, 4862, 5134, 7865, 8305, 9815, 10285, 12155, 12835, 15730, 16610, 18271, 19630, 20570, 21593, 24310, 25670, 26741, 28237, 33371, 36542, 43186, 53482, 56474, 66742, 91355, 107965, 133705, 141185, 166855, 182710, 215930, 237523, 267410, 282370, 310607, 333710, 367081, 475046, 621214, 734162, 1187615, 1553035, 1835405, 2375230, 3106070, 3670810, 4037891, 8075782, 20189455, 40378910]

約数ペア:

[(1, 40378910), (2, 20189455), (5, 8075782), (10, 4037891), (11, 3670810), (13, 3106070), (17, 2375230), (22, 1835405), (26, 1553035), (34, 1187615), (55, 734162), (65, 621214), (85, 475046), (110, 367081), (121, 333710), (130, 310607), (143, 282370), (151, 267410), (170, 237523), (187, 215930), (221, 182710), (242, 166855), (286, 141185), (302, 133705), (374, 107965), (442, 91355), (605, 66742), (715, 56474), (755, 53482), (935, 43186), (1105, 36542), (1210, 33371), (1430, 28237), (1510, 26741), (1573, 25670), (1661, 24310), (1870, 21593), (1963, 20570), (2057, 19630), (2210, 18271), (2431, 16610), (2567, 15730), (3146, 12835), (3322, 12155), (3926, 10285), (4114, 9815), (4862, 8305), (5134, 7865)]