15696613640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20653439}}^1$

素因数の和:20653469

約数の個数: 32

約数和(自身を含む): 37176192000

約数和(自身を除く): 21479578360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20653439, 41306878, 82613756, 103267195, 165227512, 206534390, 392415341, 413068780, 784830682, 826137560, 1569661364, 1962076705, 3139322728, 3924153410, 7848306820, 15696613640]

約数ペア:

[(1, 15696613640), (2, 7848306820), (4, 3924153410), (5, 3139322728), (8, 1962076705), (10, 1569661364), (19, 826137560), (20, 784830682), (38, 413068780), (40, 392415341), (76, 206534390), (95, 165227512), (152, 103267195), (190, 82613756), (380, 41306878), (760, 20653439)]