91136680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42989}}^1$

素因数の和:43053

約数の個数: 32

約数和(自身を含む): 208931400

約数和(自身を除く): 117794720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 42989, 85978, 171956, 214945, 343912, 429890, 859780, 1719560, 2278417, 4556834, 9113668, 11392085, 18227336, 22784170, 45568340, 91136680]

約数ペア:

[(1, 91136680), (2, 45568340), (4, 22784170), (5, 18227336), (8, 11392085), (10, 9113668), (20, 4556834), (40, 2278417), (53, 1719560), (106, 859780), (212, 429890), (265, 343912), (424, 214945), (530, 171956), (1060, 85978), (2120, 42989)]