98910040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1471}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 228263040

約数和(自身を除く): 129353000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1471, 1640, 1681, 2942, 3362, 5884, 6724, 7355, 8405, 11768, 13448, 14710, 16810, 29420, 33620, 58840, 60311, 67240, 120622, 241244, 301555, 482488, 603110, 1206220, 2412440, 2472751, 4945502, 9891004, 12363755, 19782008, 24727510, 49455020, 98910040]

約数ペア:

[(1, 98910040), (2, 49455020), (4, 24727510), (5, 19782008), (8, 12363755), (10, 9891004), (20, 4945502), (40, 2472751), (41, 2412440), (82, 1206220), (164, 603110), (205, 482488), (328, 301555), (410, 241244), (820, 120622), (1471, 67240), (1640, 60311), (1681, 58840), (2942, 33620), (3362, 29420), (5884, 16810), (6724, 14710), (7355, 13448), (8405, 11768)]