29261960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8039}}^1$

素因数の和:8070

約数の個数: 64

約数和(自身を含む): 81043200

約数和(自身を除く): 51781240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8039, 16078, 32156, 40195, 56273, 64312, 80390, 104507, 112546, 160780, 209014, 225092, 281365, 321560, 418028, 450184, 522535, 562730, 731549, 836056, 1045070, 1125460, 1463098, 2090140, 2250920, 2926196, 3657745, 4180280, 5852392, 7315490, 14630980, 29261960]

約数ペア:

[(1, 29261960), (2, 14630980), (4, 7315490), (5, 5852392), (7, 4180280), (8, 3657745), (10, 2926196), (13, 2250920), (14, 2090140), (20, 1463098), (26, 1125460), (28, 1045070), (35, 836056), (40, 731549), (52, 562730), (56, 522535), (65, 450184), (70, 418028), (91, 321560), (104, 281365), (130, 225092), (140, 209014), (182, 160780), (260, 112546), (280, 104507), (364, 80390), (455, 64312), (520, 56273), (728, 40195), (910, 32156), (1820, 16078), (3640, 8039)]