11432440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6971}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 26354160

約数和(自身を除く): 14921720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6971, 13942, 27884, 34855, 55768, 69710, 139420, 278840, 285811, 571622, 1143244, 1429055, 2286488, 2858110, 5716220, 11432440]

約数ペア:

[(1, 11432440), (2, 5716220), (4, 2858110), (5, 2286488), (8, 1429055), (10, 1143244), (20, 571622), (40, 285811), (41, 278840), (82, 139420), (164, 69710), (205, 55768), (328, 34855), (410, 27884), (820, 13942), (1640, 6971)]