201331520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48397}}^1$

素因数の和:48427

約数の個数: 56

約数和(自身を含む): 516309864

約数和(自身を除く): 314978344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 48397, 96794, 193588, 241985, 387176, 483970, 629161, 774352, 967940, 1258322, 1548704, 1935880, 2516644, 3097408, 3145805, 3871760, 5033288, 6291610, 7743520, 10066576, 12583220, 15487040, 20133152, 25166440, 40266304, 50332880, 100665760, 201331520]

約数ペア:

[(1, 201331520), (2, 100665760), (4, 50332880), (5, 40266304), (8, 25166440), (10, 20133152), (13, 15487040), (16, 12583220), (20, 10066576), (26, 7743520), (32, 6291610), (40, 5033288), (52, 3871760), (64, 3145805), (65, 3097408), (80, 2516644), (104, 1935880), (130, 1548704), (160, 1258322), (208, 967940), (260, 774352), (320, 629161), (416, 483970), (520, 387176), (832, 241985), (1040, 193588), (2080, 96794), (4160, 48397)]