86370920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 200154240

約数和(自身を除く): 113783320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 212, 262, 265, 311, 424, 524, 530, 622, 655, 1048, 1060, 1244, 1310, 1555, 2120, 2488, 2620, 3110, 5240, 6220, 6943, 12440, 13886, 16483, 27772, 32966, 34715, 40741, 55544, 65932, 69430, 81482, 82415, 131864, 138860, 162964, 164830, 203705, 277720, 325928, 329660, 407410, 659320, 814820, 1629640, 2159273, 4318546, 8637092, 10796365, 17274184, 21592730, 43185460, 86370920]

約数ペア:

[(1, 86370920), (2, 43185460), (4, 21592730), (5, 17274184), (8, 10796365), (10, 8637092), (20, 4318546), (40, 2159273), (53, 1629640), (106, 814820), (131, 659320), (212, 407410), (262, 329660), (265, 325928), (311, 277720), (424, 203705), (524, 164830), (530, 162964), (622, 138860), (655, 131864), (1048, 82415), (1060, 81482), (1244, 69430), (1310, 65932), (1555, 55544), (2120, 40741), (2488, 34715), (2620, 32966), (3110, 27772), (5240, 16483), (6220, 13886), (6943, 12440)]