99875320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47111}}^1$

素因数の和:47175

約数の個数: 32

約数和(自身を含む): 228964320

約数和(自身を除く): 129089000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 47111, 94222, 188444, 235555, 376888, 471110, 942220, 1884440, 2496883, 4993766, 9987532, 12484415, 19975064, 24968830, 49937660, 99875320]

約数ペア:

[(1, 99875320), (2, 49937660), (4, 24968830), (5, 19975064), (8, 12484415), (10, 9987532), (20, 4993766), (40, 2496883), (53, 1884440), (106, 942220), (212, 471110), (265, 376888), (424, 235555), (530, 188444), (1060, 94222), (2120, 47111)]