83656520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90931}}^1$

素因数の和:90965

約数の個数: 32

約数和(自身を含む): 196413120

約数和(自身を除く): 112756600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 90931, 181862, 363724, 454655, 727448, 909310, 1818620, 2091413, 3637240, 4182826, 8365652, 10457065, 16731304, 20914130, 41828260, 83656520]

約数ペア:

[(1, 83656520), (2, 41828260), (4, 20914130), (5, 16731304), (8, 10457065), (10, 8365652), (20, 4182826), (23, 3637240), (40, 2091413), (46, 1818620), (92, 909310), (115, 727448), (184, 454655), (230, 363724), (460, 181862), (920, 90931)]