45728120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27883}}^1$

素因数の和:27935

約数の個数: 32

約数和(自身を含む): 105401520

約数和(自身を除く): 59673400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 27883, 55766, 111532, 139415, 223064, 278830, 557660, 1115320, 1143203, 2286406, 4572812, 5716015, 9145624, 11432030, 22864060, 45728120]

約数ペア:

[(1, 45728120), (2, 22864060), (4, 11432030), (5, 9145624), (8, 5716015), (10, 4572812), (20, 2286406), (40, 1143203), (41, 1115320), (82, 557660), (164, 278830), (205, 223064), (328, 139415), (410, 111532), (820, 55766), (1640, 27883)]