40956650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 90223020

約数和(自身を除く): 49266370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 73, 98, 146, 175, 229, 245, 350, 365, 458, 490, 511, 730, 1022, 1145, 1225, 1603, 1825, 2290, 2450, 2555, 3206, 3577, 3650, 5110, 5725, 7154, 8015, 11221, 11450, 12775, 16030, 16717, 17885, 22442, 25550, 33434, 35770, 40075, 56105, 80150, 83585, 89425, 112210, 117019, 167170, 178850, 234038, 280525, 417925, 561050, 585095, 819133, 835850, 1170190, 1638266, 2925475, 4095665, 5850950, 8191330, 20478325, 40956650]

約数ペア:

[(1, 40956650), (2, 20478325), (5, 8191330), (7, 5850950), (10, 4095665), (14, 2925475), (25, 1638266), (35, 1170190), (49, 835850), (50, 819133), (70, 585095), (73, 561050), (98, 417925), (146, 280525), (175, 234038), (229, 178850), (245, 167170), (350, 117019), (365, 112210), (458, 89425), (490, 83585), (511, 80150), (730, 56105), (1022, 40075), (1145, 35770), (1225, 33434), (1603, 25550), (1825, 22442), (2290, 17885), (2450, 16717), (2555, 16030), (3206, 12775), (3577, 11450), (3650, 11221), (5110, 8015), (5725, 7154)]