188785040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76123}}^1$

素因数の和:76167

約数の個数: 40

約数和(自身を含む): 453090048

約数和(自身を除く): 264305008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 76123, 152246, 304492, 380615, 608984, 761230, 1217968, 1522460, 2359813, 3044920, 4719626, 6089840, 9439252, 11799065, 18878504, 23598130, 37757008, 47196260, 94392520, 188785040]

約数ペア:

[(1, 188785040), (2, 94392520), (4, 47196260), (5, 37757008), (8, 23598130), (10, 18878504), (16, 11799065), (20, 9439252), (31, 6089840), (40, 4719626), (62, 3044920), (80, 2359813), (124, 1522460), (155, 1217968), (248, 761230), (310, 608984), (496, 380615), (620, 304492), (1240, 152246), (2480, 76123)]