97215320

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9241}}^1$

素因数の和:9515

約数の個数: 32

約数和(自身を含む): 219589920

約数和(自身を除く): 122374600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 9241, 10520, 18482, 36964, 46205, 73928, 92410, 184820, 369640, 2430383, 4860766, 9721532, 12151915, 19443064, 24303830, 48607660, 97215320]

約数ペア:

[(1, 97215320), (2, 48607660), (4, 24303830), (5, 19443064), (8, 12151915), (10, 9721532), (20, 4860766), (40, 2430383), (263, 369640), (526, 184820), (1052, 92410), (1315, 73928), (2104, 46205), (2630, 36964), (5260, 18482), (9241, 10520)]