202112560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6269}}^1$

素因数の和:6326

約数の個数: 80

約数和(自身を含む): 522466560

約数和(自身を除く): 320354000

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, 6269, 6448, 8060, 12538, 16120, 25076, 31345, 32240, 50152, 62690, 81497, 100304, 125380, 162994, 194339, 250760, 325988, 388678, 407485, 501520, 651976, 777356, 814970, 971695, 1303952, 1554712, 1629940, 1943390, 2526407, 3109424, 3259880, 3886780, 5052814, 6519760, 7773560, 10105628, 12632035, 15547120, 20211256, 25264070, 40422512, 50528140, 101056280, 202112560]

約数ペア:

[(1, 202112560), (2, 101056280), (4, 50528140), (5, 40422512), (8, 25264070), (10, 20211256), (13, 15547120), (16, 12632035), (20, 10105628), (26, 7773560), (31, 6519760), (40, 5052814), (52, 3886780), (62, 3259880), (65, 3109424), (80, 2526407), (104, 1943390), (124, 1629940), (130, 1554712), (155, 1303952), (208, 971695), (248, 814970), (260, 777356), (310, 651976), (403, 501520), (496, 407485), (520, 388678), (620, 325988), (806, 250760), (1040, 194339), (1240, 162994), (1612, 125380), (2015, 100304), (2480, 81497), (3224, 62690), (4030, 50152), (6269, 32240), (6448, 31345), (8060, 25076), (12538, 16120)]