58172440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 77907560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 449, 632, 790, 820, 898, 1580, 1640, 1796, 2245, 3160, 3239, 3592, 4490, 6478, 8980, 12956, 16195, 17960, 18409, 25912, 32390, 35471, 36818, 64780, 70942, 73636, 92045, 129560, 141884, 147272, 177355, 184090, 283768, 354710, 368180, 709420, 736360, 1418840, 1454311, 2908622, 5817244, 7271555, 11634488, 14543110, 29086220, 58172440]

約数ペア:

[(1, 58172440), (2, 29086220), (4, 14543110), (5, 11634488), (8, 7271555), (10, 5817244), (20, 2908622), (40, 1454311), (41, 1418840), (79, 736360), (82, 709420), (158, 368180), (164, 354710), (205, 283768), (316, 184090), (328, 177355), (395, 147272), (410, 141884), (449, 129560), (632, 92045), (790, 73636), (820, 70942), (898, 64780), (1580, 36818), (1640, 35471), (1796, 32390), (2245, 25912), (3160, 18409), (3239, 17960), (3592, 16195), (4490, 12956), (6478, 8980)]