89062660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6456

約数の個数: 48

約数和(自身を含む): 202895280

約数和(自身を除く): 113832620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6389, 6970, 12778, 13940, 25556, 31945, 63890, 108613, 127780, 217226, 261949, 434452, 523898, 543065, 1047796, 1086130, 1309745, 2172260, 2619490, 4453133, 5238980, 8906266, 17812532, 22265665, 44531330, 89062660]

約数ペア:

[(1, 89062660), (2, 44531330), (4, 22265665), (5, 17812532), (10, 8906266), (17, 5238980), (20, 4453133), (34, 2619490), (41, 2172260), (68, 1309745), (82, 1086130), (85, 1047796), (164, 543065), (170, 523898), (205, 434452), (340, 261949), (410, 217226), (697, 127780), (820, 108613), (1394, 63890), (2788, 31945), (3485, 25556), (6389, 13940), (6970, 12778)]