40565560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6299}}^1$

素因数の和:6340

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 68298440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6299, 6440, 12598, 25196, 31495, 44093, 50392, 62990, 88186, 125980, 144877, 176372, 220465, 251960, 289754, 352744, 440930, 579508, 724385, 881860, 1014139, 1159016, 1448770, 1763720, 2028278, 2897540, 4056556, 5070695, 5795080, 8113112, 10141390, 20282780, 40565560]

約数ペア:

[(1, 40565560), (2, 20282780), (4, 10141390), (5, 8113112), (7, 5795080), (8, 5070695), (10, 4056556), (14, 2897540), (20, 2028278), (23, 1763720), (28, 1448770), (35, 1159016), (40, 1014139), (46, 881860), (56, 724385), (70, 579508), (92, 440930), (115, 352744), (140, 289754), (161, 251960), (184, 220465), (230, 176372), (280, 144877), (322, 125980), (460, 88186), (644, 62990), (805, 50392), (920, 44093), (1288, 31495), (1610, 25196), (3220, 12598), (6299, 6440)]