40479280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9547}}^1$

素因数の和:9613

約数の個数: 40

約数和(自身を含む): 95900112

約数和(自身を除く): 55420832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9547, 19094, 38188, 47735, 76376, 95470, 152752, 190940, 381880, 505991, 763760, 1011982, 2023964, 2529955, 4047928, 5059910, 8095856, 10119820, 20239640, 40479280]

約数ペア:

[(1, 40479280), (2, 20239640), (4, 10119820), (5, 8095856), (8, 5059910), (10, 4047928), (16, 2529955), (20, 2023964), (40, 1011982), (53, 763760), (80, 505991), (106, 381880), (212, 190940), (265, 152752), (424, 95470), (530, 76376), (848, 47735), (1060, 38188), (2120, 19094), (4240, 9547)]