16767280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6805

約数の個数: 40

約数和(自身を含む): 40247424

約数和(自身を除く): 23480144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6761, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 209591, 270440, 419182, 540880, 838364, 1047955, 1676728, 2095910, 3353456, 4191820, 8383640, 16767280]

約数ペア:

[(1, 16767280), (2, 8383640), (4, 4191820), (5, 3353456), (8, 2095910), (10, 1676728), (16, 1047955), (20, 838364), (31, 540880), (40, 419182), (62, 270440), (80, 209591), (124, 135220), (155, 108176), (248, 67610), (310, 54088), (496, 33805), (620, 27044), (1240, 13522), (2480, 6761)]