3179968240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{312989}}^1$

素因数の和:313129

約数の個数: 40

約数和(自身を含む): 7451665920

約数和(自身を除く): 4271697680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 312989, 625978, 1251956, 1564945, 2503912, 3129890, 5007824, 6259780, 12519560, 25039120, 39749603, 79499206, 158998412, 198748015, 317996824, 397496030, 635993648, 794992060, 1589984120, 3179968240]

約数ペア:

[(1, 3179968240), (2, 1589984120), (4, 794992060), (5, 635993648), (8, 397496030), (10, 317996824), (16, 198748015), (20, 158998412), (40, 79499206), (80, 39749603), (127, 25039120), (254, 12519560), (508, 6259780), (635, 5007824), (1016, 3129890), (1270, 2503912), (2032, 1564945), (2540, 1251956), (5080, 625978), (10160, 312989)]