64491080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70099}}^1$

素因数の和:70133

約数の個数: 32

約数和(自身を含む): 151416000

約数和(自身を除く): 86924920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 70099, 140198, 280396, 350495, 560792, 700990, 1401980, 1612277, 2803960, 3224554, 6449108, 8061385, 12898216, 16122770, 32245540, 64491080]

約数ペア:

[(1, 64491080), (2, 32245540), (4, 16122770), (5, 12898216), (8, 8061385), (10, 6449108), (20, 3224554), (23, 2803960), (40, 1612277), (46, 1401980), (92, 700990), (115, 560792), (184, 350495), (230, 280396), (460, 140198), (920, 70099)]