43131880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 107671680

約数和(自身を除く): 64539800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 1607, 2440, 2684, 3214, 3355, 5368, 6428, 6710, 8035, 12856, 13420, 16070, 17677, 26840, 32140, 35354, 64280, 70708, 88385, 98027, 141416, 176770, 196054, 353540, 392108, 490135, 707080, 784216, 980270, 1078297, 1960540, 2156594, 3921080, 4313188, 5391485, 8626376, 10782970, 21565940, 43131880]

約数ペア:

[(1, 43131880), (2, 21565940), (4, 10782970), (5, 8626376), (8, 5391485), (10, 4313188), (11, 3921080), (20, 2156594), (22, 1960540), (40, 1078297), (44, 980270), (55, 784216), (61, 707080), (88, 490135), (110, 392108), (122, 353540), (220, 196054), (244, 176770), (305, 141416), (440, 98027), (488, 88385), (610, 70708), (671, 64280), (1220, 35354), (1342, 32140), (1607, 26840), (2440, 17677), (2684, 16070), (3214, 13420), (3355, 12856), (5368, 8035), (6428, 6710)]