82964320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12647}}^1$

素因数の和:12703

約数の個数: 48

約数和(自身を含む): 200799648

約数和(自身を除く): 117835328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12647, 25294, 50588, 63235, 101176, 126470, 202352, 252940, 404704, 505880, 518527, 1011760, 1037054, 2023520, 2074108, 2592635, 4148216, 5185270, 8296432, 10370540, 16592864, 20741080, 41482160, 82964320]

約数ペア:

[(1, 82964320), (2, 41482160), (4, 20741080), (5, 16592864), (8, 10370540), (10, 8296432), (16, 5185270), (20, 4148216), (32, 2592635), (40, 2074108), (41, 2023520), (80, 1037054), (82, 1011760), (160, 518527), (164, 505880), (205, 404704), (328, 252940), (410, 202352), (656, 126470), (820, 101176), (1312, 63235), (1640, 50588), (3280, 25294), (6560, 12647)]