40479762800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{14639}}^1$

素因数の和:14911

約数の個数: 120

約数和(自身を含む): 100846878720

約数和(自身を除く): 60367115920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 223, 248, 310, 400, 446, 496, 620, 775, 892, 1115, 1240, 1550, 1784, 2230, 2480, 3100, 3568, 4460, 5575, 6200, 6913, 8920, 11150, 12400, 13826, 14639, 17840, 22300, 27652, 29278, 34565, 44600, 55304, 58556, 69130, 73195, 89200, 110608, 117112, 138260, 146390, 172825, 234224, 276520, 292780, 345650, 365975, 453809, 553040, 585560, 691300, 731950, 907618, 1171120, 1382600, 1463900, 1815236, 2269045, 2765200, 2927800, 3264497, 3630472, 4538090, 5855600, 6528994, 7260944, 9076180, 11345225, 13057988, 16322485, 18152360, 22690450, 26115976, 32644970, 36304720, 45380900, 52231952, 65289940, 81612425, 90761800, 101199407, 130579880, 163224850, 181523600, 202398814, 261159760, 326449700, 404797628, 505997035, 652899400, 809595256, 1011994070, 1305798800, 1619190512, 2023988140, 2529985175, 4047976280, 5059970350, 8095952560, 10119940700, 20239881400, 40479762800]

約数ペア:

[(1, 40479762800), (2, 20239881400), (4, 10119940700), (5, 8095952560), (8, 5059970350), (10, 4047976280), (16, 2529985175), (20, 2023988140), (25, 1619190512), (31, 1305798800), (40, 1011994070), (50, 809595256), (62, 652899400), (80, 505997035), (100, 404797628), (124, 326449700), (155, 261159760), (200, 202398814), (223, 181523600), (248, 163224850), (310, 130579880), (400, 101199407), (446, 90761800), (496, 81612425), (620, 65289940), (775, 52231952), (892, 45380900), (1115, 36304720), (1240, 32644970), (1550, 26115976), (1784, 22690450), (2230, 18152360), (2480, 16322485), (3100, 13057988), (3568, 11345225), (4460, 9076180), (5575, 7260944), (6200, 6528994), (6913, 5855600), (8920, 4538090), (11150, 3630472), (12400, 3264497), (13826, 2927800), (14639, 2765200), (17840, 2269045), (22300, 1815236), (27652, 1463900), (29278, 1382600), (34565, 1171120), (44600, 907618), (55304, 731950), (58556, 691300), (69130, 585560), (73195, 553040), (89200, 453809), (110608, 365975), (117112, 345650), (138260, 292780), (146390, 276520), (172825, 234224)]