51750200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6311}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 123273360

約数和(自身を除く): 71523160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6311, 8200, 12622, 25244, 31555, 50488, 63110, 126220, 157775, 252440, 258751, 315550, 517502, 631100, 1035004, 1262200, 1293755, 2070008, 2587510, 5175020, 6468775, 10350040, 12937550, 25875100, 51750200]

約数ペア:

[(1, 51750200), (2, 25875100), (4, 12937550), (5, 10350040), (8, 6468775), (10, 5175020), (20, 2587510), (25, 2070008), (40, 1293755), (41, 1262200), (50, 1035004), (82, 631100), (100, 517502), (164, 315550), (200, 258751), (205, 252440), (328, 157775), (410, 126220), (820, 63110), (1025, 50488), (1640, 31555), (2050, 25244), (4100, 12622), (6311, 8200)]