13508560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 34997760

約数和(自身を除く): 21489200

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, 419, 496, 520, 620, 806, 838, 1040, 1240, 1612, 1676, 2015, 2095, 2480, 3224, 3352, 4030, 4190, 5447, 6448, 6704, 8060, 8380, 10894, 12989, 16120, 16760, 21788, 25978, 27235, 32240, 33520, 43576, 51956, 54470, 64945, 87152, 103912, 108940, 129890, 168857, 207824, 217880, 259780, 337714, 435760, 519560, 675428, 844285, 1039120, 1350856, 1688570, 2701712, 3377140, 6754280, 13508560]

約数ペア:

[(1, 13508560), (2, 6754280), (4, 3377140), (5, 2701712), (8, 1688570), (10, 1350856), (13, 1039120), (16, 844285), (20, 675428), (26, 519560), (31, 435760), (40, 337714), (52, 259780), (62, 217880), (65, 207824), (80, 168857), (104, 129890), (124, 108940), (130, 103912), (155, 87152), (208, 64945), (248, 54470), (260, 51956), (310, 43576), (403, 33520), (419, 32240), (496, 27235), (520, 25978), (620, 21788), (806, 16760), (838, 16120), (1040, 12989), (1240, 10894), (1612, 8380), (1676, 8060), (2015, 6704), (2095, 6448), (2480, 5447), (3224, 4190), (3352, 4030)]