97865680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111211}}^1$

素因数の和:111235

約数の個数: 40

約数和(自身を含む): 248225184

約数和(自身を除く): 150359504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 111211, 222422, 444844, 556055, 889688, 1112110, 1223321, 1779376, 2224220, 2446642, 4448440, 4893284, 6116605, 8896880, 9786568, 12233210, 19573136, 24466420, 48932840, 97865680]

約数ペア:

[(1, 97865680), (2, 48932840), (4, 24466420), (5, 19573136), (8, 12233210), (10, 9786568), (11, 8896880), (16, 6116605), (20, 4893284), (22, 4448440), (40, 2446642), (44, 2224220), (55, 1779376), (80, 1223321), (88, 1112110), (110, 889688), (176, 556055), (220, 444844), (440, 222422), (880, 111211)]