38998240

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 92631168

約数和(自身を除く): 53632928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1093, 1115, 1784, 2186, 2230, 3568, 4372, 4460, 5465, 7136, 8744, 8920, 10930, 17488, 17840, 21860, 34976, 35680, 43720, 87440, 174880, 243739, 487478, 974956, 1218695, 1949912, 2437390, 3899824, 4874780, 7799648, 9749560, 19499120, 38998240]

約数ペア:

[(1, 38998240), (2, 19499120), (4, 9749560), (5, 7799648), (8, 4874780), (10, 3899824), (16, 2437390), (20, 1949912), (32, 1218695), (40, 974956), (80, 487478), (160, 243739), (223, 174880), (446, 87440), (892, 43720), (1093, 35680), (1115, 34976), (1784, 21860), (2186, 17840), (2230, 17488), (3568, 10930), (4372, 8920), (4460, 8744), (5465, 7136)]