115889720

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8753}}^1$

素因数の和:9095

約数の個数: 32

約数和(自身を含む): 261569520

約数和(自身を除く): 145679800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 8753, 13240, 17506, 35012, 43765, 70024, 87530, 175060, 350120, 2897243, 5794486, 11588972, 14486215, 23177944, 28972430, 57944860, 115889720]

約数ペア:

[(1, 115889720), (2, 57944860), (4, 28972430), (5, 23177944), (8, 14486215), (10, 11588972), (20, 5794486), (40, 2897243), (331, 350120), (662, 175060), (1324, 87530), (1655, 70024), (2648, 43765), (3310, 35012), (6620, 17506), (8753, 13240)]