86839760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22153}}^1$

素因数の和:22180

約数の個数: 60

約数和(自身を含む): 234876708

約数和(自身を除く): 148036948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22153, 44306, 88612, 110765, 155071, 177224, 221530, 310142, 354448, 443060, 620284, 775355, 886120, 1085497, 1240568, 1550710, 1772240, 2170994, 2481136, 3101420, 4341988, 5427485, 6202840, 8683976, 10854970, 12405680, 17367952, 21709940, 43419880, 86839760]

約数ペア:

[(1, 86839760), (2, 43419880), (4, 21709940), (5, 17367952), (7, 12405680), (8, 10854970), (10, 8683976), (14, 6202840), (16, 5427485), (20, 4341988), (28, 3101420), (35, 2481136), (40, 2170994), (49, 1772240), (56, 1550710), (70, 1240568), (80, 1085497), (98, 886120), (112, 775355), (140, 620284), (196, 443060), (245, 354448), (280, 310142), (392, 221530), (490, 177224), (560, 155071), (784, 110765), (980, 88612), (1960, 44306), (3920, 22153)]