40828172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 93940560

約数和(自身を除く): 53112388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 406, 539, 638, 653, 812, 1078, 1276, 1306, 1421, 2156, 2233, 2612, 2842, 4466, 4571, 5684, 7183, 8932, 9142, 14366, 15631, 18284, 18937, 28732, 31262, 31997, 37874, 50281, 62524, 63994, 75748, 100562, 127988, 132559, 201124, 208307, 265118, 351967, 416614, 530236, 703934, 833228, 927913, 1407868, 1458149, 1855826, 2916298, 3711652, 5832596, 10207043, 20414086, 40828172]

約数ペア:

[(1, 40828172), (2, 20414086), (4, 10207043), (7, 5832596), (11, 3711652), (14, 2916298), (22, 1855826), (28, 1458149), (29, 1407868), (44, 927913), (49, 833228), (58, 703934), (77, 530236), (98, 416614), (116, 351967), (154, 265118), (196, 208307), (203, 201124), (308, 132559), (319, 127988), (406, 100562), (539, 75748), (638, 63994), (653, 62524), (812, 50281), (1078, 37874), (1276, 31997), (1306, 31262), (1421, 28732), (2156, 18937), (2233, 18284), (2612, 15631), (2842, 14366), (4466, 9142), (4571, 8932), (5684, 7183)]