84843880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 209796480

約数和(自身を除く): 124952600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1277, 1510, 1661, 2554, 3020, 3322, 5108, 6040, 6385, 6644, 8305, 10216, 12770, 13288, 14047, 16610, 25540, 28094, 33220, 51080, 56188, 66440, 70235, 112376, 140470, 192827, 280940, 385654, 561880, 771308, 964135, 1542616, 1928270, 2121097, 3856540, 4242194, 7713080, 8484388, 10605485, 16968776, 21210970, 42421940, 84843880]

約数ペア:

[(1, 84843880), (2, 42421940), (4, 21210970), (5, 16968776), (8, 10605485), (10, 8484388), (11, 7713080), (20, 4242194), (22, 3856540), (40, 2121097), (44, 1928270), (55, 1542616), (88, 964135), (110, 771308), (151, 561880), (220, 385654), (302, 280940), (440, 192827), (604, 140470), (755, 112376), (1208, 70235), (1277, 66440), (1510, 56188), (1661, 51080), (2554, 33220), (3020, 28094), (3322, 25540), (5108, 16610), (6040, 14047), (6385, 13288), (6644, 12770), (8305, 10216)]