10810640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7949}}^1$

素因数の和:7979

約数の個数: 40

約数和(自身を含む): 26616600

約数和(自身を除く): 15805960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7949, 15898, 31796, 39745, 63592, 79490, 127184, 135133, 158980, 270266, 317960, 540532, 635920, 675665, 1081064, 1351330, 2162128, 2702660, 5405320, 10810640]

約数ペア:

[(1, 10810640), (2, 5405320), (4, 2702660), (5, 2162128), (8, 1351330), (10, 1081064), (16, 675665), (17, 635920), (20, 540532), (34, 317960), (40, 270266), (68, 158980), (80, 135133), (85, 127184), (136, 79490), (170, 63592), (272, 39745), (340, 31796), (680, 15898), (1360, 7949)]