40954360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 98366400

約数和(自身を除く): 57412040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 229, 263, 340, 458, 526, 680, 916, 1052, 1145, 1315, 1832, 2104, 2290, 2630, 3893, 4471, 4580, 5260, 7786, 8942, 9160, 10520, 15572, 17884, 19465, 22355, 31144, 35768, 38930, 44710, 60227, 77860, 89420, 120454, 155720, 178840, 240908, 301135, 481816, 602270, 1023859, 1204540, 2047718, 2409080, 4095436, 5119295, 8190872, 10238590, 20477180, 40954360]

約数ペア:

[(1, 40954360), (2, 20477180), (4, 10238590), (5, 8190872), (8, 5119295), (10, 4095436), (17, 2409080), (20, 2047718), (34, 1204540), (40, 1023859), (68, 602270), (85, 481816), (136, 301135), (170, 240908), (229, 178840), (263, 155720), (340, 120454), (458, 89420), (526, 77860), (680, 60227), (916, 44710), (1052, 38930), (1145, 35768), (1315, 31144), (1832, 22355), (2104, 19465), (2290, 17884), (2630, 15572), (3893, 10520), (4471, 9160), (4580, 8942), (5260, 7786)]