1384160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 3365712

約数和(自身を除く): 1981552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 211, 328, 410, 422, 656, 820, 844, 1055, 1312, 1640, 1688, 2110, 3280, 3376, 4220, 6560, 6752, 8440, 8651, 16880, 17302, 33760, 34604, 43255, 69208, 86510, 138416, 173020, 276832, 346040, 692080, 1384160]

約数ペア:

[(1, 1384160), (2, 692080), (4, 346040), (5, 276832), (8, 173020), (10, 138416), (16, 86510), (20, 69208), (32, 43255), (40, 34604), (41, 33760), (80, 17302), (82, 16880), (160, 8651), (164, 8440), (205, 6752), (211, 6560), (328, 4220), (410, 3376), (422, 3280), (656, 2110), (820, 1688), (844, 1640), (1055, 1312)]