88160980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 197164800

約数和(自身を除く): 109003820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1303, 1990, 2606, 3383, 3980, 5212, 6515, 6766, 13030, 13532, 16915, 22151, 26060, 33830, 44302, 67660, 88604, 110755, 221510, 259297, 443020, 518594, 1037188, 1296485, 2592970, 4408049, 5185940, 8816098, 17632196, 22040245, 44080490, 88160980]

約数ペア:

[(1, 88160980), (2, 44080490), (4, 22040245), (5, 17632196), (10, 8816098), (17, 5185940), (20, 4408049), (34, 2592970), (68, 1296485), (85, 1037188), (170, 518594), (199, 443020), (340, 259297), (398, 221510), (796, 110755), (995, 88604), (1303, 67660), (1990, 44302), (2606, 33830), (3383, 26060), (3980, 22151), (5212, 16915), (6515, 13532), (6766, 13030)]