80026340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 171445680

約数和(自身を除く): 91419340

約数列:

[1, 2, 4, 5, 10, 20, 101, 173, 202, 229, 346, 404, 458, 505, 692, 865, 916, 1010, 1145, 1730, 2020, 2290, 3460, 4580, 17473, 23129, 34946, 39617, 46258, 69892, 79234, 87365, 92516, 115645, 158468, 174730, 198085, 231290, 349460, 396170, 462580, 792340, 4001317, 8002634, 16005268, 20006585, 40013170, 80026340]

約数ペア:

[(1, 80026340), (2, 40013170), (4, 20006585), (5, 16005268), (10, 8002634), (20, 4001317), (101, 792340), (173, 462580), (202, 396170), (229, 349460), (346, 231290), (404, 198085), (458, 174730), (505, 158468), (692, 115645), (865, 92516), (916, 87365), (1010, 79234), (1145, 69892), (1730, 46258), (2020, 39617), (2290, 34946), (3460, 23129), (4580, 17473)]