53808560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 139157760

約数和(自身を除く): 85349200

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, 1669, 2015, 2480, 3224, 3338, 4030, 6448, 6676, 8060, 8345, 13352, 16120, 16690, 21697, 26704, 32240, 33380, 43394, 51739, 66760, 86788, 103478, 108485, 133520, 173576, 206956, 216970, 258695, 347152, 413912, 433940, 517390, 672607, 827824, 867880, 1034780, 1345214, 1735760, 2069560, 2690428, 3363035, 4139120, 5380856, 6726070, 10761712, 13452140, 26904280, 53808560]

約数ペア:

[(1, 53808560), (2, 26904280), (4, 13452140), (5, 10761712), (8, 6726070), (10, 5380856), (13, 4139120), (16, 3363035), (20, 2690428), (26, 2069560), (31, 1735760), (40, 1345214), (52, 1034780), (62, 867880), (65, 827824), (80, 672607), (104, 517390), (124, 433940), (130, 413912), (155, 347152), (208, 258695), (248, 216970), (260, 206956), (310, 173576), (403, 133520), (496, 108485), (520, 103478), (620, 86788), (806, 66760), (1040, 51739), (1240, 43394), (1612, 33380), (1669, 32240), (2015, 26704), (2480, 21697), (3224, 16690), (3338, 16120), (4030, 13352), (6448, 8345), (6676, 8060)]