402151280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{94847}}^1$

素因数の和:94913

約数の個数: 40

約数和(自身を含む): 952653312

約数和(自身を除く): 550502032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 94847, 189694, 379388, 474235, 758776, 948470, 1517552, 1896940, 3793880, 5026891, 7587760, 10053782, 20107564, 25134455, 40215128, 50268910, 80430256, 100537820, 201075640, 402151280]

約数ペア:

[(1, 402151280), (2, 201075640), (4, 100537820), (5, 80430256), (8, 50268910), (10, 40215128), (16, 25134455), (20, 20107564), (40, 10053782), (53, 7587760), (80, 5026891), (106, 3793880), (212, 1896940), (265, 1517552), (424, 948470), (530, 758776), (848, 474235), (1060, 379388), (2120, 189694), (4240, 94847)]