82803647240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1\times {\mathrm{12107}}^1$

素因数の和:14982

約数の個数: 64

約数和(自身を含む): 189445642560

約数和(自身を除く): 106641995320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2803, 5606, 11212, 12107, 14015, 22424, 24214, 28030, 48428, 56060, 60535, 96856, 112120, 121070, 170983, 242140, 341966, 484280, 683932, 738527, 854915, 1367864, 1477054, 1709830, 2954108, 3419660, 3692635, 5908216, 6839320, 7385270, 14770540, 29541080, 33935921, 67871842, 135743684, 169679605, 271487368, 339359210, 678718420, 1357436840, 2070091181, 4140182362, 8280364724, 10350455905, 16560729448, 20700911810, 41401823620, 82803647240]

約数ペア:

[(1, 82803647240), (2, 41401823620), (4, 20700911810), (5, 16560729448), (8, 10350455905), (10, 8280364724), (20, 4140182362), (40, 2070091181), (61, 1357436840), (122, 678718420), (244, 339359210), (305, 271487368), (488, 169679605), (610, 135743684), (1220, 67871842), (2440, 33935921), (2803, 29541080), (5606, 14770540), (11212, 7385270), (12107, 6839320), (14015, 5908216), (22424, 3692635), (24214, 3419660), (28030, 2954108), (48428, 1709830), (56060, 1477054), (60535, 1367864), (96856, 854915), (112120, 738527), (121070, 683932), (170983, 484280), (242140, 341966)]