16269880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 24165320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 359, 412, 440, 515, 718, 824, 1030, 1133, 1436, 1795, 2060, 2266, 2872, 3590, 3949, 4120, 4532, 5665, 7180, 7898, 9064, 11330, 14360, 15796, 19745, 22660, 31592, 36977, 39490, 45320, 73954, 78980, 147908, 157960, 184885, 295816, 369770, 406747, 739540, 813494, 1479080, 1626988, 2033735, 3253976, 4067470, 8134940, 16269880]

約数ペア:

[(1, 16269880), (2, 8134940), (4, 4067470), (5, 3253976), (8, 2033735), (10, 1626988), (11, 1479080), (20, 813494), (22, 739540), (40, 406747), (44, 369770), (55, 295816), (88, 184885), (103, 157960), (110, 147908), (206, 78980), (220, 73954), (359, 45320), (412, 39490), (440, 36977), (515, 31592), (718, 22660), (824, 19745), (1030, 15796), (1133, 14360), (1436, 11330), (1795, 9064), (2060, 7898), (2266, 7180), (2872, 5665), (3590, 4532), (3949, 4120)]