829523480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{8573}}^1$

素因数の和:8684

約数の個数: 64

約数和(自身を含む): 1944583200

約数和(自身を除く): 1115059720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 820, 1180, 1640, 2360, 2419, 4838, 8573, 9676, 12095, 17146, 19352, 24190, 34292, 42865, 48380, 68584, 85730, 96760, 171460, 342920, 351493, 505807, 702986, 1011614, 1405972, 1757465, 2023228, 2529035, 2811944, 3514930, 4046456, 5058070, 7029860, 10116140, 14059720, 20232280, 20738087, 41476174, 82952348, 103690435, 165904696, 207380870, 414761740, 829523480]

約数ペア:

[(1, 829523480), (2, 414761740), (4, 207380870), (5, 165904696), (8, 103690435), (10, 82952348), (20, 41476174), (40, 20738087), (41, 20232280), (59, 14059720), (82, 10116140), (118, 7029860), (164, 5058070), (205, 4046456), (236, 3514930), (295, 2811944), (328, 2529035), (410, 2023228), (472, 1757465), (590, 1405972), (820, 1011614), (1180, 702986), (1640, 505807), (2360, 351493), (2419, 342920), (4838, 171460), (8573, 96760), (9676, 85730), (12095, 68584), (17146, 48380), (19352, 42865), (24190, 34292)]