40108090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 83607552

約数和(自身を除く): 43499462

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 83, 110, 115, 166, 191, 230, 253, 382, 415, 506, 830, 913, 955, 1265, 1826, 1909, 1910, 2101, 2530, 3818, 4202, 4393, 4565, 8786, 9130, 9545, 10505, 15853, 19090, 20999, 21010, 21965, 31706, 41998, 43930, 48323, 79265, 96646, 104995, 158530, 174383, 209990, 241615, 348766, 364619, 483230, 729238, 871915, 1743830, 1823095, 3646190, 4010809, 8021618, 20054045, 40108090]

約数ペア:

[(1, 40108090), (2, 20054045), (5, 8021618), (10, 4010809), (11, 3646190), (22, 1823095), (23, 1743830), (46, 871915), (55, 729238), (83, 483230), (110, 364619), (115, 348766), (166, 241615), (191, 209990), (230, 174383), (253, 158530), (382, 104995), (415, 96646), (506, 79265), (830, 48323), (913, 43930), (955, 41998), (1265, 31706), (1826, 21965), (1909, 21010), (1910, 20999), (2101, 19090), (2530, 15853), (3818, 10505), (4202, 9545), (4393, 9130), (4565, 8786)]