88163440

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6761}}^1$

素因数の和:6937

約数の個数: 40

約数和(自身を含む): 206268048

約数和(自身を除く): 118104608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 6761, 13040, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 270440, 540880, 1102043, 2204086, 4408172, 5510215, 8816344, 11020430, 17632688, 22040860, 44081720, 88163440]

約数ペア:

[(1, 88163440), (2, 44081720), (4, 22040860), (5, 17632688), (8, 11020430), (10, 8816344), (16, 5510215), (20, 4408172), (40, 2204086), (80, 1102043), (163, 540880), (326, 270440), (652, 135220), (815, 108176), (1304, 67610), (1630, 54088), (2608, 33805), (3260, 27044), (6520, 13522), (6761, 13040)]