5038112560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{156269}}^1$

素因数の和:156326

約数の個数: 80

約数和(自身を含む): 13021666560

約数和(自身を除く): 7983554000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 156269, 312538, 625076, 781345, 1250152, 1562690, 2031497, 2500304, 3125380, 4062994, 4844339, 6250760, 8125988, 9688678, 10157485, 12501520, 16251976, 19377356, 20314970, 24221695, 32503952, 38754712, 40629940, 48443390, 62976407, 77509424, 81259880, 96886780, 125952814, 162519760, 193773560, 251905628, 314882035, 387547120, 503811256, 629764070, 1007622512, 1259528140, 2519056280, 5038112560]

約数ペア:

[(1, 5038112560), (2, 2519056280), (4, 1259528140), (5, 1007622512), (8, 629764070), (10, 503811256), (13, 387547120), (16, 314882035), (20, 251905628), (26, 193773560), (31, 162519760), (40, 125952814), (52, 96886780), (62, 81259880), (65, 77509424), (80, 62976407), (104, 48443390), (124, 40629940), (130, 38754712), (155, 32503952), (208, 24221695), (248, 20314970), (260, 19377356), (310, 16251976), (403, 12501520), (496, 10157485), (520, 9688678), (620, 8125988), (806, 6250760), (1040, 4844339), (1240, 4062994), (1612, 3125380), (2015, 2500304), (2480, 2031497), (3224, 1562690), (4030, 1250152), (6448, 781345), (8060, 625076), (16120, 312538), (32240, 156269)]