52170040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2512

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 77378120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2447, 2665, 4264, 4894, 5330, 9788, 10660, 12235, 19576, 21320, 24470, 31811, 48940, 63622, 97880, 100327, 127244, 159055, 200654, 254488, 318110, 401308, 501635, 636220, 802616, 1003270, 1272440, 1304251, 2006540, 2608502, 4013080, 5217004, 6521255, 10434008, 13042510, 26085020, 52170040]

約数ペア:

[(1, 52170040), (2, 26085020), (4, 13042510), (5, 10434008), (8, 6521255), (10, 5217004), (13, 4013080), (20, 2608502), (26, 2006540), (40, 1304251), (41, 1272440), (52, 1003270), (65, 802616), (82, 636220), (104, 501635), (130, 401308), (164, 318110), (205, 254488), (260, 200654), (328, 159055), (410, 127244), (520, 100327), (533, 97880), (820, 63622), (1066, 48940), (1640, 31811), (2132, 24470), (2447, 21320), (2665, 19576), (4264, 12235), (4894, 10660), (5330, 9788)]