40165840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3548

約数の個数: 80

約数和(自身を含む): 109742976

約数和(自身を除く): 69577136

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3511, 5720, 7022, 11440, 14044, 17555, 28088, 35110, 38621, 45643, 56176, 70220, 77242, 91286, 140440, 154484, 182572, 193105, 228215, 280880, 308968, 365144, 386210, 456430, 502073, 617936, 730288, 772420, 912860, 1004146, 1544840, 1825720, 2008292, 2510365, 3089680, 3651440, 4016584, 5020730, 8033168, 10041460, 20082920, 40165840]

約数ペア:

[(1, 40165840), (2, 20082920), (4, 10041460), (5, 8033168), (8, 5020730), (10, 4016584), (11, 3651440), (13, 3089680), (16, 2510365), (20, 2008292), (22, 1825720), (26, 1544840), (40, 1004146), (44, 912860), (52, 772420), (55, 730288), (65, 617936), (80, 502073), (88, 456430), (104, 386210), (110, 365144), (130, 308968), (143, 280880), (176, 228215), (208, 193105), (220, 182572), (260, 154484), (286, 140440), (440, 91286), (520, 77242), (572, 70220), (715, 56176), (880, 45643), (1040, 38621), (1144, 35110), (1430, 28088), (2288, 17555), (2860, 14044), (3511, 11440), (5720, 7022)]