113017960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 278536320

約数和(自身を除く): 165518360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 397, 440, 647, 794, 1294, 1588, 1985, 2588, 3176, 3235, 3970, 4367, 5176, 6470, 7117, 7940, 8734, 12940, 14234, 15880, 17468, 21835, 25880, 28468, 34936, 35585, 43670, 56936, 71170, 87340, 142340, 174680, 256859, 284680, 513718, 1027436, 1284295, 2054872, 2568590, 2825449, 5137180, 5650898, 10274360, 11301796, 14127245, 22603592, 28254490, 56508980, 113017960]

約数ペア:

[(1, 113017960), (2, 56508980), (4, 28254490), (5, 22603592), (8, 14127245), (10, 11301796), (11, 10274360), (20, 5650898), (22, 5137180), (40, 2825449), (44, 2568590), (55, 2054872), (88, 1284295), (110, 1027436), (220, 513718), (397, 284680), (440, 256859), (647, 174680), (794, 142340), (1294, 87340), (1588, 71170), (1985, 56936), (2588, 43670), (3176, 35585), (3235, 34936), (3970, 28468), (4367, 25880), (5176, 21835), (6470, 17468), (7117, 15880), (7940, 14234), (8734, 12940)]