84395440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8053}}^1$

素因数の和:8197

約数の個数: 40

約数和(自身を含む): 197741808

約数和(自身を除く): 113346368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 8053, 10480, 16106, 32212, 40265, 64424, 80530, 128848, 161060, 322120, 644240, 1054943, 2109886, 4219772, 5274715, 8439544, 10549430, 16879088, 21098860, 42197720, 84395440]

約数ペア:

[(1, 84395440), (2, 42197720), (4, 21098860), (5, 16879088), (8, 10549430), (10, 8439544), (16, 5274715), (20, 4219772), (40, 2109886), (80, 1054943), (131, 644240), (262, 322120), (524, 161060), (655, 128848), (1048, 80530), (1310, 64424), (2096, 40265), (2620, 32212), (5240, 16106), (8053, 10480)]